Home / 47,340.68-71,012.82-15,753.56

Finding the Fourth Proportional to 47,340.68, 71,012.82 and 15,753.56

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Solution

The fourth proportional to 47,340.68, 71,012.82 and 15,753.56 is: 23,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,340.68 : 71,012.82 = 15,753.56 : x
  2. Step 2: Convert to fraction form
    47,340.68/71,012.82 = 15,753.56/x
  3. Step 3: Cross multiply
    47,340.68x = 71,012.82 × 15,753.56
  4. Step 4: Simplify right side
    47,340.68x = 1,118,704,720.64
  5. Step 5: Solve for x
    x = 1,118,704,720.64/47,340.68
  6. Step 6: Final answer
    x = 23,630.94

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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.