Home / 40,932.28-61,336.86-27,739

Finding the Fourth Proportional to 40,932.28, 61,336.86 and 27,739

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Solution

The fourth proportional to 40,932.28, 61,336.86 and 27,739 is: 41,566.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,932.28 : 61,336.86 = 27,739 : x
  2. Step 2: Convert to fraction form
    40,932.28/61,336.86 = 27,739/x
  3. Step 3: Cross multiply
    40,932.28x = 61,336.86 × 27,739
  4. Step 4: Simplify right side
    40,932.28x = 1,701,423,159.54
  5. Step 5: Solve for x
    x = 1,701,423,159.54/40,932.28
  6. Step 6: Final answer
    x = 41,566.78

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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.