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Finding the Fourth Proportional to 32,657.36, 48,961.36 and 16,855.52

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Solution

The fourth proportional to 32,657.36, 48,961.36 and 16,855.52 is: 25,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,657.36 : 48,961.36 = 16,855.52 : x
  2. Step 2: Convert to fraction form
    32,657.36/48,961.36 = 16,855.52/x
  3. Step 3: Cross multiply
    32,657.36x = 48,961.36 × 16,855.52
  4. Step 4: Simplify right side
    32,657.36x = 825,269,262.97
  5. Step 5: Solve for x
    x = 825,269,262.97/32,657.36
  6. Step 6: Final answer
    x = 25,270.55

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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.