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Finding the Fourth Proportional to 11,304.69, 15,600.69 and 6,269.13

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Solution

The fourth proportional to 11,304.69, 15,600.69 and 6,269.13 is: 8,651.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304.69 : 15,600.69 = 6,269.13 : x
  2. Step 2: Convert to fraction form
    11,304.69/15,600.69 = 6,269.13/x
  3. Step 3: Cross multiply
    11,304.69x = 15,600.69 × 6,269.13
  4. Step 4: Simplify right side
    11,304.69x = 97,802,753.70
  5. Step 5: Solve for x
    x = 97,802,753.70/11,304.69
  6. Step 6: Final answer
    x = 8,651.52

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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.