Home / 47,876.79-71,847.98-16,712.04

Finding the Fourth Proportional to 47,876.79, 71,847.98 and 16,712.04

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Solution

The fourth proportional to 47,876.79, 71,847.98 and 16,712.04 is: 25,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,876.79 : 71,847.98 = 16,712.04 : x
  2. Step 2: Convert to fraction form
    47,876.79/71,847.98 = 16,712.04/x
  3. Step 3: Cross multiply
    47,876.79x = 71,847.98 × 16,712.04
  4. Step 4: Simplify right side
    47,876.79x = 1,200,726,315.68
  5. Step 5: Solve for x
    x = 1,200,726,315.68/47,876.79
  6. Step 6: Final answer
    x = 25,079.51

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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.