Home / 41,125.39-61,690.33-13,043.41

Finding the Fourth Proportional to 41,125.39, 61,690.33 and 13,043.41

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Solution

The fourth proportional to 41,125.39, 61,690.33 and 13,043.41 is: 19,565.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,125.39 : 61,690.33 = 13,043.41 : x
  2. Step 2: Convert to fraction form
    41,125.39/61,690.33 = 13,043.41/x
  3. Step 3: Cross multiply
    41,125.39x = 61,690.33 × 13,043.41
  4. Step 4: Simplify right side
    41,125.39x = 804,651,893.56
  5. Step 5: Solve for x
    x = 804,651,893.56/41,125.39
  6. Step 6: Final answer
    x = 19,565.82

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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.