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Finding the Fourth Proportional to 9,001.52, 13,506.17 and 4,836.66

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Solution

The fourth proportional to 9,001.52, 13,506.17 and 4,836.66 is: 7,257.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001.52 : 13,506.17 = 4,836.66 : x
  2. Step 2: Convert to fraction form
    9,001.52/13,506.17 = 4,836.66/x
  3. Step 3: Cross multiply
    9,001.52x = 13,506.17 × 4,836.66
  4. Step 4: Simplify right side
    9,001.52x = 65,324,728.01
  5. Step 5: Solve for x
    x = 65,324,728.01/9,001.52
  6. Step 6: Final answer
    x = 7,257.08

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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.