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Finding the Fourth Proportional to 9,452.92, 13,024.30 and 7,052.76

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Solution

The fourth proportional to 9,452.92, 13,024.30 and 7,052.76 is: 9,717.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.92 : 13,024.30 = 7,052.76 : x
  2. Step 2: Convert to fraction form
    9,452.92/13,024.30 = 7,052.76/x
  3. Step 3: Cross multiply
    9,452.92x = 13,024.30 × 7,052.76
  4. Step 4: Simplify right side
    9,452.92x = 91,857,262.07
  5. Step 5: Solve for x
    x = 91,857,262.07/9,452.92
  6. Step 6: Final answer
    x = 9,717.34

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Half scale
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Double scale
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Similar ratio
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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.