Home / 3,247.36-4,872.25-1,514.77

Finding the Fourth Proportional to 3,247.36, 4,872.25 and 1,514.77

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Solution

The fourth proportional to 3,247.36, 4,872.25 and 1,514.77 is: 2,272.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.36 : 4,872.25 = 1,514.77 : x
  2. Step 2: Convert to fraction form
    3,247.36/4,872.25 = 1,514.77/x
  3. Step 3: Cross multiply
    3,247.36x = 4,872.25 × 1,514.77
  4. Step 4: Simplify right side
    3,247.36x = 7,380,327.85
  5. Step 5: Solve for x
    x = 7,380,327.85/3,247.36
  6. Step 6: Final answer
    x = 2,272.72

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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.