Home / 4,100.44-5,656.58-2,587.31

Finding the Fourth Proportional to 4,100.44, 5,656.58 and 2,587.31

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Solution

The fourth proportional to 4,100.44, 5,656.58 and 2,587.31 is: 3,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.44 : 5,656.58 = 2,587.31 : x
  2. Step 2: Convert to fraction form
    4,100.44/5,656.58 = 2,587.31/x
  3. Step 3: Cross multiply
    4,100.44x = 5,656.58 × 2,587.31
  4. Step 4: Simplify right side
    4,100.44x = 14,635,284.78
  5. Step 5: Solve for x
    x = 14,635,284.78/4,100.44
  6. Step 6: Final answer
    x = 3,569.20

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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.