Home / 47,512.86-71,279.47-17,527.20

Finding the Fourth Proportional to 47,512.86, 71,279.47 and 17,527.20

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Solution

The fourth proportional to 47,512.86, 71,279.47 and 17,527.20 is: 26,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,512.86 : 71,279.47 = 17,527.20 : x
  2. Step 2: Convert to fraction form
    47,512.86/71,279.47 = 17,527.20/x
  3. Step 3: Cross multiply
    47,512.86x = 71,279.47 × 17,527.20
  4. Step 4: Simplify right side
    47,512.86x = 1,249,329,526.58
  5. Step 5: Solve for x
    x = 1,249,329,526.58/47,512.86
  6. Step 6: Final answer
    x = 26,294.56

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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.