Home / 8,482.35-12,725.55-3,549.26

Finding the Fourth Proportional to 8,482.35, 12,725.55 and 3,549.26

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Solution

The fourth proportional to 8,482.35, 12,725.55 and 3,549.26 is: 5,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482.35 : 12,725.55 = 3,549.26 : x
  2. Step 2: Convert to fraction form
    8,482.35/12,725.55 = 3,549.26/x
  3. Step 3: Cross multiply
    8,482.35x = 12,725.55 × 3,549.26
  4. Step 4: Simplify right side
    8,482.35x = 45,166,221.97
  5. Step 5: Solve for x
    x = 45,166,221.97/8,482.35
  6. Step 6: Final answer
    x = 5,324.73

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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.