Home / 29,227.68-40,331.88-17,892.45

Finding the Fourth Proportional to 29,227.68, 40,331.88 and 17,892.45

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Solution

The fourth proportional to 29,227.68, 40,331.88 and 17,892.45 is: 24,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227.68 : 40,331.88 = 17,892.45 : x
  2. Step 2: Convert to fraction form
    29,227.68/40,331.88 = 17,892.45/x
  3. Step 3: Cross multiply
    29,227.68x = 40,331.88 × 17,892.45
  4. Step 4: Simplify right side
    29,227.68x = 721,636,146.31
  5. Step 5: Solve for x
    x = 721,636,146.31/29,227.68
  6. Step 6: Final answer
    x = 24,690.16

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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.