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Finding the Fourth Proportional to 9,002.44, 13,503.86 and 7,154.83

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Solution

The fourth proportional to 9,002.44, 13,503.86 and 7,154.83 is: 10,732.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.44 : 13,503.86 = 7,154.83 : x
  2. Step 2: Convert to fraction form
    9,002.44/13,503.86 = 7,154.83/x
  3. Step 3: Cross multiply
    9,002.44x = 13,503.86 × 7,154.83
  4. Step 4: Simplify right side
    9,002.44x = 96,617,870.83
  5. Step 5: Solve for x
    x = 96,617,870.83/9,002.44
  6. Step 6: Final answer
    x = 10,732.41

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Similar ratio
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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.