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Finding the Fourth Proportional to 25,309.80, 34,673.85 and 24,363.27

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Solution

The fourth proportional to 25,309.80, 34,673.85 and 24,363.27 is: 33,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,309.80 : 34,673.85 = 24,363.27 : x
  2. Step 2: Convert to fraction form
    25,309.80/34,673.85 = 24,363.27/x
  3. Step 3: Cross multiply
    25,309.80x = 34,673.85 × 24,363.27
  4. Step 4: Simplify right side
    25,309.80x = 844,768,369.49
  5. Step 5: Solve for x
    x = 844,768,369.49/25,309.80
  6. Step 6: Final answer
    x = 33,377.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.