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Finding the Fourth Proportional to 7,753.43, 10,695.97 and 4,607.39

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Solution

The fourth proportional to 7,753.43, 10,695.97 and 4,607.39 is: 6,355.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.43 : 10,695.97 = 4,607.39 : x
  2. Step 2: Convert to fraction form
    7,753.43/10,695.97 = 4,607.39/x
  3. Step 3: Cross multiply
    7,753.43x = 10,695.97 × 4,607.39
  4. Step 4: Simplify right side
    7,753.43x = 49,280,505.22
  5. Step 5: Solve for x
    x = 49,280,505.22/7,753.43
  6. Step 6: Final answer
    x = 6,355.96

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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.