Home / 16,278.06-24,418.84-5,182.15

Finding the Fourth Proportional to 16,278.06, 24,418.84 and 5,182.15

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Solution

The fourth proportional to 16,278.06, 24,418.84 and 5,182.15 is: 7,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.06 : 24,418.84 = 5,182.15 : x
  2. Step 2: Convert to fraction form
    16,278.06/24,418.84 = 5,182.15/x
  3. Step 3: Cross multiply
    16,278.06x = 24,418.84 × 5,182.15
  4. Step 4: Simplify right side
    16,278.06x = 126,542,093.23
  5. Step 5: Solve for x
    x = 126,542,093.23/16,278.06
  6. Step 6: Final answer
    x = 7,773.78

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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.