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Finding the Fourth Proportional to 9,253.69, 12,753.84 and 6,701.38

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Solution

The fourth proportional to 9,253.69, 12,753.84 and 6,701.38 is: 9,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.69 : 12,753.84 = 6,701.38 : x
  2. Step 2: Convert to fraction form
    9,253.69/12,753.84 = 6,701.38/x
  3. Step 3: Cross multiply
    9,253.69x = 12,753.84 × 6,701.38
  4. Step 4: Simplify right side
    9,253.69x = 85,468,328.30
  5. Step 5: Solve for x
    x = 85,468,328.30/9,253.69
  6. Step 6: Final answer
    x = 9,236.13

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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.