Home / 29,402.92-40,575.86-15,974.08

Finding the Fourth Proportional to 29,402.92, 40,575.86 and 15,974.08

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Solution

The fourth proportional to 29,402.92, 40,575.86 and 15,974.08 is: 22,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,402.92 : 40,575.86 = 15,974.08 : x
  2. Step 2: Convert to fraction form
    29,402.92/40,575.86 = 15,974.08/x
  3. Step 3: Cross multiply
    29,402.92x = 40,575.86 × 15,974.08
  4. Step 4: Simplify right side
    29,402.92x = 648,162,033.71
  5. Step 5: Solve for x
    x = 648,162,033.71/29,402.92
  6. Step 6: Final answer
    x = 22,044.14

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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.