Home / 5,546.80-8,311.98-2,423.92

Finding the Fourth Proportional to 5,546.80, 8,311.98 and 2,423.92

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Solution

The fourth proportional to 5,546.80, 8,311.98 and 2,423.92 is: 3,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.80 : 8,311.98 = 2,423.92 : x
  2. Step 2: Convert to fraction form
    5,546.80/8,311.98 = 2,423.92/x
  3. Step 3: Cross multiply
    5,546.80x = 8,311.98 × 2,423.92
  4. Step 4: Simplify right side
    5,546.80x = 20,147,574.56
  5. Step 5: Solve for x
    x = 20,147,574.56/5,546.80
  6. Step 6: Final answer
    x = 3,632.29

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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.