Home / 29,753.25-41,113.82-21,672.84

Finding the Fourth Proportional to 29,753.25, 41,113.82 and 21,672.84

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Solution

The fourth proportional to 29,753.25, 41,113.82 and 21,672.84 is: 29,948.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,753.25 : 41,113.82 = 21,672.84 : x
  2. Step 2: Convert to fraction form
    29,753.25/41,113.82 = 21,672.84/x
  3. Step 3: Cross multiply
    29,753.25x = 41,113.82 × 21,672.84
  4. Step 4: Simplify right side
    29,753.25x = 891,053,134.28
  5. Step 5: Solve for x
    x = 891,053,134.28/29,753.25
  6. Step 6: Final answer
    x = 29,948.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.