Home / 5,482.12-8,225.24-3,292.42

Finding the Fourth Proportional to 5,482.12, 8,225.24 and 3,292.42

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Solution

The fourth proportional to 5,482.12, 8,225.24 and 3,292.42 is: 4,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.12 : 8,225.24 = 3,292.42 : x
  2. Step 2: Convert to fraction form
    5,482.12/8,225.24 = 3,292.42/x
  3. Step 3: Cross multiply
    5,482.12x = 8,225.24 × 3,292.42
  4. Step 4: Simplify right side
    5,482.12x = 27,080,944.68
  5. Step 5: Solve for x
    x = 27,080,944.68/5,482.12
  6. Step 6: Final answer
    x = 4,939.87

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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.