Home / 47,402.48-71,059.74-17,839.92

Finding the Fourth Proportional to 47,402.48, 71,059.74 and 17,839.92

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Solution

The fourth proportional to 47,402.48, 71,059.74 and 17,839.92 is: 26,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,402.48 : 71,059.74 = 17,839.92 : x
  2. Step 2: Convert to fraction form
    47,402.48/71,059.74 = 17,839.92/x
  3. Step 3: Cross multiply
    47,402.48x = 71,059.74 × 17,839.92
  4. Step 4: Simplify right side
    47,402.48x = 1,267,700,076.82
  5. Step 5: Solve for x
    x = 1,267,700,076.82/47,402.48
  6. Step 6: Final answer
    x = 26,743.33

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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.