Home / 18,535.51-25,577.65-10,576.20

Finding the Fourth Proportional to 18,535.51, 25,577.65 and 10,576.20

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Solution

The fourth proportional to 18,535.51, 25,577.65 and 10,576.20 is: 14,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,535.51 : 25,577.65 = 10,576.20 : x
  2. Step 2: Convert to fraction form
    18,535.51/25,577.65 = 10,576.20/x
  3. Step 3: Cross multiply
    18,535.51x = 25,577.65 × 10,576.20
  4. Step 4: Simplify right side
    18,535.51x = 270,514,205.51
  5. Step 5: Solve for x
    x = 270,514,205.51/18,535.51
  6. Step 6: Final answer
    x = 14,594.38

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Find fourth proportional to 9,267.75, 12,788.82 and 5,288.10
Half scale
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Double scale
Find fourth proportional to 18,536.51, 25,579.03 and 10,577.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.