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Finding the Fourth Proportional to 32,494.77, 48,654.10 and 16,879.59

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Solution

The fourth proportional to 32,494.77, 48,654.10 and 16,879.59 is: 25,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,494.77 : 48,654.10 = 16,879.59 : x
  2. Step 2: Convert to fraction form
    32,494.77/48,654.10 = 16,879.59/x
  3. Step 3: Cross multiply
    32,494.77x = 48,654.10 × 16,879.59
  4. Step 4: Simplify right side
    32,494.77x = 821,261,280.92
  5. Step 5: Solve for x
    x = 821,261,280.92/32,494.77
  6. Step 6: Final answer
    x = 25,273.64

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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.