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Finding the Fourth Proportional to 9,092.70, 13,606.65 and 6,306.30

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Solution

The fourth proportional to 9,092.70, 13,606.65 and 6,306.30 is: 9,436.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.70 : 13,606.65 = 6,306.30 : x
  2. Step 2: Convert to fraction form
    9,092.70/13,606.65 = 6,306.30/x
  3. Step 3: Cross multiply
    9,092.70x = 13,606.65 × 6,306.30
  4. Step 4: Simplify right side
    9,092.70x = 85,807,616.90
  5. Step 5: Solve for x
    x = 85,807,616.90/9,092.70
  6. Step 6: Final answer
    x = 9,436.98

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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.