Home / 16,255.11-24,380.17-5,160.36

Finding the Fourth Proportional to 16,255.11, 24,380.17 and 5,160.36

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Solution

The fourth proportional to 16,255.11, 24,380.17 and 5,160.36 is: 7,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255.11 : 24,380.17 = 5,160.36 : x
  2. Step 2: Convert to fraction form
    16,255.11/24,380.17 = 5,160.36/x
  3. Step 3: Cross multiply
    16,255.11x = 24,380.17 × 5,160.36
  4. Step 4: Simplify right side
    16,255.11x = 125,810,454.06
  5. Step 5: Solve for x
    x = 125,810,454.06/16,255.11
  6. Step 6: Final answer
    x = 7,739.75

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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.