Home / 16,227.78-24,292.37-14,489.12

Finding the Fourth Proportional to 16,227.78, 24,292.37 and 14,489.12

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Solution

The fourth proportional to 16,227.78, 24,292.37 and 14,489.12 is: 21,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,227.78 : 24,292.37 = 14,489.12 : x
  2. Step 2: Convert to fraction form
    16,227.78/24,292.37 = 14,489.12/x
  3. Step 3: Cross multiply
    16,227.78x = 24,292.37 × 14,489.12
  4. Step 4: Simplify right side
    16,227.78x = 351,974,930.84
  5. Step 5: Solve for x
    x = 351,974,930.84/16,227.78
  6. Step 6: Final answer
    x = 21,689.65

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1.5x scale

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.