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Finding the Fourth Proportional to 32,687.62, 49,057.71 and 16,897.30

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Solution

The fourth proportional to 32,687.62, 49,057.71 and 16,897.30 is: 25,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,687.62 : 49,057.71 = 16,897.30 : x
  2. Step 2: Convert to fraction form
    32,687.62/49,057.71 = 16,897.30/x
  3. Step 3: Cross multiply
    32,687.62x = 49,057.71 × 16,897.30
  4. Step 4: Simplify right side
    32,687.62x = 828,942,657.17
  5. Step 5: Solve for x
    x = 828,942,657.17/32,687.62
  6. Step 6: Final answer
    x = 25,359.53

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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.