Home / 6,937.17-9,572.91-3,792.75

Finding the Fourth Proportional to 6,937.17, 9,572.91 and 3,792.75

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Solution

The fourth proportional to 6,937.17, 9,572.91 and 3,792.75 is: 5,233.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.17 : 9,572.91 = 3,792.75 : x
  2. Step 2: Convert to fraction form
    6,937.17/9,572.91 = 3,792.75/x
  3. Step 3: Cross multiply
    6,937.17x = 9,572.91 × 3,792.75
  4. Step 4: Simplify right side
    6,937.17x = 36,307,654.40
  5. Step 5: Solve for x
    x = 36,307,654.40/6,937.17
  6. Step 6: Final answer
    x = 5,233.78

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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.