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Finding the Fourth Proportional to 8,999.53, 13,497.77 and 2,424.17

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Solution

The fourth proportional to 8,999.53, 13,497.77 and 2,424.17 is: 3,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999.53 : 13,497.77 = 2,424.17 : x
  2. Step 2: Convert to fraction form
    8,999.53/13,497.77 = 2,424.17/x
  3. Step 3: Cross multiply
    8,999.53x = 13,497.77 × 2,424.17
  4. Step 4: Simplify right side
    8,999.53x = 32,720,928.91
  5. Step 5: Solve for x
    x = 32,720,928.91/8,999.53
  6. Step 6: Final answer
    x = 3,635.85

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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.