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Finding the Fourth Proportional to 10,248.84, 15,373.56 and 4,008.60

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Solution

The fourth proportional to 10,248.84, 15,373.56 and 4,008.60 is: 6,013.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248.84 : 15,373.56 = 4,008.60 : x
  2. Step 2: Convert to fraction form
    10,248.84/15,373.56 = 4,008.60/x
  3. Step 3: Cross multiply
    10,248.84x = 15,373.56 × 4,008.60
  4. Step 4: Simplify right side
    10,248.84x = 61,626,452.62
  5. Step 5: Solve for x
    x = 61,626,452.62/10,248.84
  6. Step 6: Final answer
    x = 6,013.02

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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.