Home / 10,937.17-15,092.67-6,221.13

Finding the Fourth Proportional to 10,937.17, 15,092.67 and 6,221.13

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Solution

The fourth proportional to 10,937.17, 15,092.67 and 6,221.13 is: 8,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937.17 : 15,092.67 = 6,221.13 : x
  2. Step 2: Convert to fraction form
    10,937.17/15,092.67 = 6,221.13/x
  3. Step 3: Cross multiply
    10,937.17x = 15,092.67 × 6,221.13
  4. Step 4: Simplify right side
    10,937.17x = 93,893,462.12
  5. Step 5: Solve for x
    x = 93,893,462.12/10,937.17
  6. Step 6: Final answer
    x = 8,584.80

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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.