Home / 16,310.53-22,515.42-11,012.53

Finding the Fourth Proportional to 16,310.53, 22,515.42 and 11,012.53

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Solution

The fourth proportional to 16,310.53, 22,515.42 and 11,012.53 is: 15,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310.53 : 22,515.42 = 11,012.53 : x
  2. Step 2: Convert to fraction form
    16,310.53/22,515.42 = 11,012.53/x
  3. Step 3: Cross multiply
    16,310.53x = 22,515.42 × 11,012.53
  4. Step 4: Simplify right side
    16,310.53x = 247,951,738.21
  5. Step 5: Solve for x
    x = 247,951,738.21/16,310.53
  6. Step 6: Final answer
    x = 15,201.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.