Home / 34,581.88-51,878.94-21,449.08

Finding the Fourth Proportional to 34,581.88, 51,878.94 and 21,449.08

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Solution

The fourth proportional to 34,581.88, 51,878.94 and 21,449.08 is: 32,177.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,581.88 : 51,878.94 = 21,449.08 : x
  2. Step 2: Convert to fraction form
    34,581.88/51,878.94 = 21,449.08/x
  3. Step 3: Cross multiply
    34,581.88x = 51,878.94 × 21,449.08
  4. Step 4: Simplify right side
    34,581.88x = 1,112,755,534.38
  5. Step 5: Solve for x
    x = 1,112,755,534.38/34,581.88
  6. Step 6: Final answer
    x = 32,177.42

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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.