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Finding the Fourth Proportional to 63,671.93, 95,507.78 and 16,924.81

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Solution

The fourth proportional to 63,671.93, 95,507.78 and 16,924.81 is: 25,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671.93 : 95,507.78 = 16,924.81 : x
  2. Step 2: Convert to fraction form
    63,671.93/95,507.78 = 16,924.81/x
  3. Step 3: Cross multiply
    63,671.93x = 95,507.78 × 16,924.81
  4. Step 4: Simplify right side
    63,671.93x = 1,616,450,467.86
  5. Step 5: Solve for x
    x = 1,616,450,467.86/63,671.93
  6. Step 6: Final answer
    x = 25,387.18

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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.