Home / 16,489.31-24,692.94-11,535.75

Finding the Fourth Proportional to 16,489.31, 24,692.94 and 11,535.75

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Solution

The fourth proportional to 16,489.31, 24,692.94 and 11,535.75 is: 17,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489.31 : 24,692.94 = 11,535.75 : x
  2. Step 2: Convert to fraction form
    16,489.31/24,692.94 = 11,535.75/x
  3. Step 3: Cross multiply
    16,489.31x = 24,692.94 × 11,535.75
  4. Step 4: Simplify right side
    16,489.31x = 284,851,582.61
  5. Step 5: Solve for x
    x = 284,851,582.61/16,489.31
  6. Step 6: Final answer
    x = 17,274.93

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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.