Home / 41,046.66-61,573.48-12,959.20

Finding the Fourth Proportional to 41,046.66, 61,573.48 and 12,959.20

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Solution

The fourth proportional to 41,046.66, 61,573.48 and 12,959.20 is: 19,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,046.66 : 61,573.48 = 12,959.20 : x
  2. Step 2: Convert to fraction form
    41,046.66/61,573.48 = 12,959.20/x
  3. Step 3: Cross multiply
    41,046.66x = 61,573.48 × 12,959.20
  4. Step 4: Simplify right side
    41,046.66x = 797,943,042.02
  5. Step 5: Solve for x
    x = 797,943,042.02/41,046.66
  6. Step 6: Final answer
    x = 19,439.90

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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.