Home / 41,203.18-61,767.87-21,459.13

Finding the Fourth Proportional to 41,203.18, 61,767.87 and 21,459.13

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Solution

The fourth proportional to 41,203.18, 61,767.87 and 21,459.13 is: 32,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,203.18 : 61,767.87 = 21,459.13 : x
  2. Step 2: Convert to fraction form
    41,203.18/61,767.87 = 21,459.13/x
  3. Step 3: Cross multiply
    41,203.18x = 61,767.87 × 21,459.13
  4. Step 4: Simplify right side
    41,203.18x = 1,325,484,517.26
  5. Step 5: Solve for x
    x = 1,325,484,517.26/41,203.18
  6. Step 6: Final answer
    x = 32,169.47

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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.