Home / 9,691.06-14,531.70-4,753.30

Finding the Fourth Proportional to 9,691.06, 14,531.70 and 4,753.30

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Solution

The fourth proportional to 9,691.06, 14,531.70 and 4,753.30 is: 7,127.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691.06 : 14,531.70 = 4,753.30 : x
  2. Step 2: Convert to fraction form
    9,691.06/14,531.70 = 4,753.30/x
  3. Step 3: Cross multiply
    9,691.06x = 14,531.70 × 4,753.30
  4. Step 4: Simplify right side
    9,691.06x = 69,073,529.61
  5. Step 5: Solve for x
    x = 69,073,529.61/9,691.06
  6. Step 6: Final answer
    x = 7,127.55

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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.