Home / 41,897.70-62,811.21-18,187.38

Finding the Fourth Proportional to 41,897.70, 62,811.21 and 18,187.38

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Solution

The fourth proportional to 41,897.70, 62,811.21 and 18,187.38 is: 27,265.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,897.70 : 62,811.21 = 18,187.38 : x
  2. Step 2: Convert to fraction form
    41,897.70/62,811.21 = 18,187.38/x
  3. Step 3: Cross multiply
    41,897.70x = 62,811.21 × 18,187.38
  4. Step 4: Simplify right side
    41,897.70x = 1,142,371,344.53
  5. Step 5: Solve for x
    x = 1,142,371,344.53/41,897.70
  6. Step 6: Final answer
    x = 27,265.73

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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.