Home / 31,329.55-43,234.83-17,182.48

Finding the Fourth Proportional to 31,329.55, 43,234.83 and 17,182.48

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Solution

The fourth proportional to 31,329.55, 43,234.83 and 17,182.48 is: 23,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,329.55 : 43,234.83 = 17,182.48 : x
  2. Step 2: Convert to fraction form
    31,329.55/43,234.83 = 17,182.48/x
  3. Step 3: Cross multiply
    31,329.55x = 43,234.83 × 17,182.48
  4. Step 4: Simplify right side
    31,329.55x = 742,881,601.78
  5. Step 5: Solve for x
    x = 742,881,601.78/31,329.55
  6. Step 6: Final answer
    x = 23,711.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.