Home / 23,876.25-32,938-14,311.56

Finding the Fourth Proportional to 23,876.25, 32,938 and 14,311.56

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Solution

The fourth proportional to 23,876.25, 32,938 and 14,311.56 is: 19,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,876.25 : 32,938 = 14,311.56 : x
  2. Step 2: Convert to fraction form
    23,876.25/32,938 = 14,311.56/x
  3. Step 3: Cross multiply
    23,876.25x = 32,938 × 14,311.56
  4. Step 4: Simplify right side
    23,876.25x = 471,394,163.28
  5. Step 5: Solve for x
    x = 471,394,163.28/23,876.25
  6. Step 6: Final answer
    x = 19,743.22

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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.