Home / 47,862.58-71,793.89-21,536.57

Finding the Fourth Proportional to 47,862.58, 71,793.89 and 21,536.57

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Solution

The fourth proportional to 47,862.58, 71,793.89 and 21,536.57 is: 32,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,862.58 : 71,793.89 = 21,536.57 : x
  2. Step 2: Convert to fraction form
    47,862.58/71,793.89 = 21,536.57/x
  3. Step 3: Cross multiply
    47,862.58x = 71,793.89 × 21,536.57
  4. Step 4: Simplify right side
    47,862.58x = 1,546,194,137.56
  5. Step 5: Solve for x
    x = 1,546,194,137.56/47,862.58
  6. Step 6: Final answer
    x = 32,304.86

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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.