Home / 41,320.89-61,961.07-13,233.72

Finding the Fourth Proportional to 41,320.89, 61,961.07 and 13,233.72

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Solution

The fourth proportional to 41,320.89, 61,961.07 and 13,233.72 is: 19,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,320.89 : 61,961.07 = 13,233.72 : x
  2. Step 2: Convert to fraction form
    41,320.89/61,961.07 = 13,233.72/x
  3. Step 3: Cross multiply
    41,320.89x = 61,961.07 × 13,233.72
  4. Step 4: Simplify right side
    41,320.89x = 819,975,451.28
  5. Step 5: Solve for x
    x = 819,975,451.28/41,320.89
  6. Step 6: Final answer
    x = 19,844.09

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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.