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Finding the Fourth Proportional to 6,936.62, 9,572.04 and 4,248.29

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Solution

The fourth proportional to 6,936.62, 9,572.04 and 4,248.29 is: 5,862.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.62 : 9,572.04 = 4,248.29 : x
  2. Step 2: Convert to fraction form
    6,936.62/9,572.04 = 4,248.29/x
  3. Step 3: Cross multiply
    6,936.62x = 9,572.04 × 4,248.29
  4. Step 4: Simplify right side
    6,936.62x = 40,664,753.95
  5. Step 5: Solve for x
    x = 40,664,753.95/6,936.62
  6. Step 6: Final answer
    x = 5,862.33

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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.