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Finding the Fourth Proportional to 16,099.81, 24,146.98 and 4,253.71

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Solution

The fourth proportional to 16,099.81, 24,146.98 and 4,253.71 is: 6,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,099.81 : 24,146.98 = 4,253.71 : x
  2. Step 2: Convert to fraction form
    16,099.81/24,146.98 = 4,253.71/x
  3. Step 3: Cross multiply
    16,099.81x = 24,146.98 × 4,253.71
  4. Step 4: Simplify right side
    16,099.81x = 102,714,304.45
  5. Step 5: Solve for x
    x = 102,714,304.45/16,099.81
  6. Step 6: Final answer
    x = 6,379.85

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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.