Home / 3,244.86-4,862.70-2,512.89

Finding the Fourth Proportional to 3,244.86, 4,862.70 and 2,512.89

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Solution

The fourth proportional to 3,244.86, 4,862.70 and 2,512.89 is: 3,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.86 : 4,862.70 = 2,512.89 : x
  2. Step 2: Convert to fraction form
    3,244.86/4,862.70 = 2,512.89/x
  3. Step 3: Cross multiply
    3,244.86x = 4,862.70 × 2,512.89
  4. Step 4: Simplify right side
    3,244.86x = 12,219,430.20
  5. Step 5: Solve for x
    x = 12,219,430.20/3,244.86
  6. Step 6: Final answer
    x = 3,765.78

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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.