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Finding the Fourth Proportional to 7,397.97, 11,098.19 and 2,469.12

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Solution

The fourth proportional to 7,397.97, 11,098.19 and 2,469.12 is: 3,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.97 : 11,098.19 = 2,469.12 : x
  2. Step 2: Convert to fraction form
    7,397.97/11,098.19 = 2,469.12/x
  3. Step 3: Cross multiply
    7,397.97x = 11,098.19 × 2,469.12
  4. Step 4: Simplify right side
    7,397.97x = 27,402,762.89
  5. Step 5: Solve for x
    x = 27,402,762.89/7,397.97
  6. Step 6: Final answer
    x = 3,704.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.