Home / 29,371.38-40,532.52-15,942.62

Finding the Fourth Proportional to 29,371.38, 40,532.52 and 15,942.62

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Solution

The fourth proportional to 29,371.38, 40,532.52 and 15,942.62 is: 22,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,371.38 : 40,532.52 = 15,942.62 : x
  2. Step 2: Convert to fraction form
    29,371.38/40,532.52 = 15,942.62/x
  3. Step 3: Cross multiply
    29,371.38x = 40,532.52 × 15,942.62
  4. Step 4: Simplify right side
    29,371.38x = 646,194,725.12
  5. Step 5: Solve for x
    x = 646,194,725.12/29,371.38
  6. Step 6: Final answer
    x = 22,000.83

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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.