Home / 47,892.60-71,871.48-16,727.76

Finding the Fourth Proportional to 47,892.60, 71,871.48 and 16,727.76

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Solution

The fourth proportional to 47,892.60, 71,871.48 and 16,727.76 is: 25,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,892.60 : 71,871.48 = 16,727.76 : x
  2. Step 2: Convert to fraction form
    47,892.60/71,871.48 = 16,727.76/x
  3. Step 3: Cross multiply
    47,892.60x = 71,871.48 × 16,727.76
  4. Step 4: Simplify right side
    47,892.60x = 1,202,248,868.28
  5. Step 5: Solve for x
    x = 1,202,248,868.28/47,892.60
  6. Step 6: Final answer
    x = 25,103.02

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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.