Home / 41,270.38-61,909.02-13,194.43

Finding the Fourth Proportional to 41,270.38, 61,909.02 and 13,194.43

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Solution

The fourth proportional to 41,270.38, 61,909.02 and 13,194.43 is: 19,792.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,270.38 : 61,909.02 = 13,194.43 : x
  2. Step 2: Convert to fraction form
    41,270.38/61,909.02 = 13,194.43/x
  3. Step 3: Cross multiply
    41,270.38x = 61,909.02 × 13,194.43
  4. Step 4: Simplify right side
    41,270.38x = 816,854,075.99
  5. Step 5: Solve for x
    x = 816,854,075.99/41,270.38
  6. Step 6: Final answer
    x = 19,792.75

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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.