Home / 3,247.60-4,872.96-1,301.44

Finding the Fourth Proportional to 3,247.60, 4,872.96 and 1,301.44

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Solution

The fourth proportional to 3,247.60, 4,872.96 and 1,301.44 is: 1,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.60 : 4,872.96 = 1,301.44 : x
  2. Step 2: Convert to fraction form
    3,247.60/4,872.96 = 1,301.44/x
  3. Step 3: Cross multiply
    3,247.60x = 4,872.96 × 1,301.44
  4. Step 4: Simplify right side
    3,247.60x = 6,341,865.06
  5. Step 5: Solve for x
    x = 6,341,865.06/3,247.60
  6. Step 6: Final answer
    x = 1,952.79

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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.