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Finding the Fourth Proportional to 32,610.48, 48,871.92 and 17,797.20

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Solution

The fourth proportional to 32,610.48, 48,871.92 and 17,797.20 is: 26,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,610.48 : 48,871.92 = 17,797.20 : x
  2. Step 2: Convert to fraction form
    32,610.48/48,871.92 = 17,797.20/x
  3. Step 3: Cross multiply
    32,610.48x = 48,871.92 × 17,797.20
  4. Step 4: Simplify right side
    32,610.48x = 869,783,334.62
  5. Step 5: Solve for x
    x = 869,783,334.62/32,610.48
  6. Step 6: Final answer
    x = 26,671.90

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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.