Home / 47,793.60-71,690.40-25,650.23

Finding the Fourth Proportional to 47,793.60, 71,690.40 and 25,650.23

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Solution

The fourth proportional to 47,793.60, 71,690.40 and 25,650.23 is: 38,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,793.60 : 71,690.40 = 25,650.23 : x
  2. Step 2: Convert to fraction form
    47,793.60/71,690.40 = 25,650.23/x
  3. Step 3: Cross multiply
    47,793.60x = 71,690.40 × 25,650.23
  4. Step 4: Simplify right side
    47,793.60x = 1,838,874,890.34
  5. Step 5: Solve for x
    x = 1,838,874,890.34/47,793.60
  6. Step 6: Final answer
    x = 38,475.34

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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.