Home / 11,844.82-17,761.02-5,915.35

Finding the Fourth Proportional to 11,844.82, 17,761.02 and 5,915.35

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Solution

The fourth proportional to 11,844.82, 17,761.02 and 5,915.35 is: 8,869.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844.82 : 17,761.02 = 5,915.35 : x
  2. Step 2: Convert to fraction form
    11,844.82/17,761.02 = 5,915.35/x
  3. Step 3: Cross multiply
    11,844.82x = 17,761.02 × 5,915.35
  4. Step 4: Simplify right side
    11,844.82x = 105,062,649.66
  5. Step 5: Solve for x
    x = 105,062,649.66/11,844.82
  6. Step 6: Final answer
    x = 8,869.92

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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.