Home / 16,275.74-24,415.41-5,179.85

Finding the Fourth Proportional to 16,275.74, 24,415.41 and 5,179.85

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Solution

The fourth proportional to 16,275.74, 24,415.41 and 5,179.85 is: 7,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,275.74 : 24,415.41 = 5,179.85 : x
  2. Step 2: Convert to fraction form
    16,275.74/24,415.41 = 5,179.85/x
  3. Step 3: Cross multiply
    16,275.74x = 24,415.41 × 5,179.85
  4. Step 4: Simplify right side
    16,275.74x = 126,468,121.26
  5. Step 5: Solve for x
    x = 126,468,121.26/16,275.74
  6. Step 6: Final answer
    x = 7,770.35

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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.