Home / 47,427.88-71,150.46-16,256.20

Finding the Fourth Proportional to 47,427.88, 71,150.46 and 16,256.20

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Solution

The fourth proportional to 47,427.88, 71,150.46 and 16,256.20 is: 24,387.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,427.88 : 71,150.46 = 16,256.20 : x
  2. Step 2: Convert to fraction form
    47,427.88/71,150.46 = 16,256.20/x
  3. Step 3: Cross multiply
    47,427.88x = 71,150.46 × 16,256.20
  4. Step 4: Simplify right side
    47,427.88x = 1,156,636,107.85
  5. Step 5: Solve for x
    x = 1,156,636,107.85/47,427.88
  6. Step 6: Final answer
    x = 24,387.26

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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.