Home / 16,120.62-24,166.34-5,729.94

Finding the Fourth Proportional to 16,120.62, 24,166.34 and 5,729.94

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Solution

The fourth proportional to 16,120.62, 24,166.34 and 5,729.94 is: 8,589.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120.62 : 24,166.34 = 5,729.94 : x
  2. Step 2: Convert to fraction form
    16,120.62/24,166.34 = 5,729.94/x
  3. Step 3: Cross multiply
    16,120.62x = 24,166.34 × 5,729.94
  4. Step 4: Simplify right side
    16,120.62x = 138,471,649.57
  5. Step 5: Solve for x
    x = 138,471,649.57/16,120.62
  6. Step 6: Final answer
    x = 8,589.72

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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.