Home / 47,540.08-71,256.66-17,937.82

Finding the Fourth Proportional to 47,540.08, 71,256.66 and 17,937.82

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Solution

The fourth proportional to 47,540.08, 71,256.66 and 17,937.82 is: 26,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,540.08 : 71,256.66 = 17,937.82 : x
  2. Step 2: Convert to fraction form
    47,540.08/71,256.66 = 17,937.82/x
  3. Step 3: Cross multiply
    47,540.08x = 71,256.66 × 17,937.82
  4. Step 4: Simplify right side
    47,540.08x = 1,278,189,140.88
  5. Step 5: Solve for x
    x = 1,278,189,140.88/47,540.08
  6. Step 6: Final answer
    x = 26,886.56

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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.