Home / 25,044.50-34,561.41-13,867.22

Finding the Fourth Proportional to 25,044.50, 34,561.41 and 13,867.22

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Solution

The fourth proportional to 25,044.50, 34,561.41 and 13,867.22 is: 19,136.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,044.50 : 34,561.41 = 13,867.22 : x
  2. Step 2: Convert to fraction form
    25,044.50/34,561.41 = 13,867.22/x
  3. Step 3: Cross multiply
    25,044.50x = 34,561.41 × 13,867.22
  4. Step 4: Simplify right side
    25,044.50x = 479,270,675.98
  5. Step 5: Solve for x
    x = 479,270,675.98/25,044.50
  6. Step 6: Final answer
    x = 19,136.76

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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.