Home / 41,239.88-61,847.49-21,507.68

Finding the Fourth Proportional to 41,239.88, 61,847.49 and 21,507.68

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Solution

The fourth proportional to 41,239.88, 61,847.49 and 21,507.68 is: 32,255.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,239.88 : 61,847.49 = 21,507.68 : x
  2. Step 2: Convert to fraction form
    41,239.88/61,847.49 = 21,507.68/x
  3. Step 3: Cross multiply
    41,239.88x = 61,847.49 × 21,507.68
  4. Step 4: Simplify right side
    41,239.88x = 1,330,195,759.88
  5. Step 5: Solve for x
    x = 1,330,195,759.88/41,239.88
  6. Step 6: Final answer
    x = 32,255.08

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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.