Home / 48,517.30-72,775.92-21,832.10

Finding the Fourth Proportional to 48,517.30, 72,775.92 and 21,832.10

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Solution

The fourth proportional to 48,517.30, 72,775.92 and 21,832.10 is: 32,748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,517.30 : 72,775.92 = 21,832.10 : x
  2. Step 2: Convert to fraction form
    48,517.30/72,775.92 = 21,832.10/x
  3. Step 3: Cross multiply
    48,517.30x = 72,775.92 × 21,832.10
  4. Step 4: Simplify right side
    48,517.30x = 1,588,851,426.84
  5. Step 5: Solve for x
    x = 1,588,851,426.84/48,517.30
  6. Step 6: Final answer
    x = 32,748.14

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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.