Home / 25,958.28-38,912.55-16,571.82

Finding the Fourth Proportional to 25,958.28, 38,912.55 and 16,571.82

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Solution

The fourth proportional to 25,958.28, 38,912.55 and 16,571.82 is: 24,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958.28 : 38,912.55 = 16,571.82 : x
  2. Step 2: Convert to fraction form
    25,958.28/38,912.55 = 16,571.82/x
  3. Step 3: Cross multiply
    25,958.28x = 38,912.55 × 16,571.82
  4. Step 4: Simplify right side
    25,958.28x = 644,851,774.34
  5. Step 5: Solve for x
    x = 644,851,774.34/25,958.28
  6. Step 6: Final answer
    x = 24,841.85

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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.