Home / 10,832.79-16,246.35-3,039.78

Finding the Fourth Proportional to 10,832.79, 16,246.35 and 3,039.78

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Solution

The fourth proportional to 10,832.79, 16,246.35 and 3,039.78 is: 4,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,832.79 : 16,246.35 = 3,039.78 : x
  2. Step 2: Convert to fraction form
    10,832.79/16,246.35 = 3,039.78/x
  3. Step 3: Cross multiply
    10,832.79x = 16,246.35 × 3,039.78
  4. Step 4: Simplify right side
    10,832.79x = 49,385,329.80
  5. Step 5: Solve for x
    x = 49,385,329.80/10,832.79
  6. Step 6: Final answer
    x = 4,558.87

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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.