Home / 18,090.22-24,965.27-10,535.33

Finding the Fourth Proportional to 18,090.22, 24,965.27 and 10,535.33

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Solution

The fourth proportional to 18,090.22, 24,965.27 and 10,535.33 is: 14,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090.22 : 24,965.27 = 10,535.33 : x
  2. Step 2: Convert to fraction form
    18,090.22/24,965.27 = 10,535.33/x
  3. Step 3: Cross multiply
    18,090.22x = 24,965.27 × 10,535.33
  4. Step 4: Simplify right side
    18,090.22x = 263,017,357.99
  5. Step 5: Solve for x
    x = 263,017,357.99/18,090.22
  6. Step 6: Final answer
    x = 14,539.20

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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.