Home / 10,337.97-15,507.18-2,942.66

Finding the Fourth Proportional to 10,337.97, 15,507.18 and 2,942.66

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Solution

The fourth proportional to 10,337.97, 15,507.18 and 2,942.66 is: 4,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337.97 : 15,507.18 = 2,942.66 : x
  2. Step 2: Convert to fraction form
    10,337.97/15,507.18 = 2,942.66/x
  3. Step 3: Cross multiply
    10,337.97x = 15,507.18 × 2,942.66
  4. Step 4: Simplify right side
    10,337.97x = 45,632,358.15
  5. Step 5: Solve for x
    x = 45,632,358.15/10,337.97
  6. Step 6: Final answer
    x = 4,414.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.