Home / 16,850.81-25,279.19-5,754.90

Finding the Fourth Proportional to 16,850.81, 25,279.19 and 5,754.90

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Solution

The fourth proportional to 16,850.81, 25,279.19 and 5,754.90 is: 8,633.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.81 : 25,279.19 = 5,754.90 : x
  2. Step 2: Convert to fraction form
    16,850.81/25,279.19 = 5,754.90/x
  3. Step 3: Cross multiply
    16,850.81x = 25,279.19 × 5,754.90
  4. Step 4: Simplify right side
    16,850.81x = 145,479,086.96
  5. Step 5: Solve for x
    x = 145,479,086.96/16,850.81
  6. Step 6: Final answer
    x = 8,633.36

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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.