Home / 40,879.66-61,306.53-17,499.82

Finding the Fourth Proportional to 40,879.66, 61,306.53 and 17,499.82

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Solution

The fourth proportional to 40,879.66, 61,306.53 and 17,499.82 is: 26,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,879.66 : 61,306.53 = 17,499.82 : x
  2. Step 2: Convert to fraction form
    40,879.66/61,306.53 = 17,499.82/x
  3. Step 3: Cross multiply
    40,879.66x = 61,306.53 × 17,499.82
  4. Step 4: Simplify right side
    40,879.66x = 1,072,853,239.82
  5. Step 5: Solve for x
    x = 1,072,853,239.82/40,879.66
  6. Step 6: Final answer
    x = 26,244.18

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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.