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Finding the Fourth Proportional to 11,473.92, 15,834.02 and 6,697.14

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Solution

The fourth proportional to 11,473.92, 15,834.02 and 6,697.14 is: 9,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,473.92 : 15,834.02 = 6,697.14 : x
  2. Step 2: Convert to fraction form
    11,473.92/15,834.02 = 6,697.14/x
  3. Step 3: Cross multiply
    11,473.92x = 15,834.02 × 6,697.14
  4. Step 4: Simplify right side
    11,473.92x = 106,042,648.70
  5. Step 5: Solve for x
    x = 106,042,648.70/11,473.92
  6. Step 6: Final answer
    x = 9,242.06

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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.