Home / 31,246.98-43,120.82-17,099.82

Finding the Fourth Proportional to 31,246.98, 43,120.82 and 17,099.82

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Solution

The fourth proportional to 31,246.98, 43,120.82 and 17,099.82 is: 23,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,246.98 : 43,120.82 = 17,099.82 : x
  2. Step 2: Convert to fraction form
    31,246.98/43,120.82 = 17,099.82/x
  3. Step 3: Cross multiply
    31,246.98x = 43,120.82 × 17,099.82
  4. Step 4: Simplify right side
    31,246.98x = 737,358,174.75
  5. Step 5: Solve for x
    x = 737,358,174.75/31,246.98
  6. Step 6: Final answer
    x = 23,597.74

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Why These Related Problems?

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