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Finding the Fourth Proportional to 9,034.92, 12,449.88 and 7,006.14

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Solution

The fourth proportional to 9,034.92, 12,449.88 and 7,006.14 is: 9,654.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034.92 : 12,449.88 = 7,006.14 : x
  2. Step 2: Convert to fraction form
    9,034.92/12,449.88 = 7,006.14/x
  3. Step 3: Cross multiply
    9,034.92x = 12,449.88 × 7,006.14
  4. Step 4: Simplify right side
    9,034.92x = 87,225,602.26
  5. Step 5: Solve for x
    x = 87,225,602.26/9,034.92
  6. Step 6: Final answer
    x = 9,654.27

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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.