Home / 16,253.28-24,369.41-10,689.78

Finding the Fourth Proportional to 16,253.28, 24,369.41 and 10,689.78

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Solution

The fourth proportional to 16,253.28, 24,369.41 and 10,689.78 is: 16,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253.28 : 24,369.41 = 10,689.78 : x
  2. Step 2: Convert to fraction form
    16,253.28/24,369.41 = 10,689.78/x
  3. Step 3: Cross multiply
    16,253.28x = 24,369.41 × 10,689.78
  4. Step 4: Simplify right side
    16,253.28x = 260,503,578.18
  5. Step 5: Solve for x
    x = 260,503,578.18/16,253.28
  6. Step 6: Final answer
    x = 16,027.75

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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.