Home / 4,312.80-5,951.64-2,449.80

Finding the Fourth Proportional to 4,312.80, 5,951.64 and 2,449.80

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Solution

The fourth proportional to 4,312.80, 5,951.64 and 2,449.80 is: 3,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.80 : 5,951.64 = 2,449.80 : x
  2. Step 2: Convert to fraction form
    4,312.80/5,951.64 = 2,449.80/x
  3. Step 3: Cross multiply
    4,312.80x = 5,951.64 × 2,449.80
  4. Step 4: Simplify right side
    4,312.80x = 14,580,327.67
  5. Step 5: Solve for x
    x = 14,580,327.67/4,312.80
  6. Step 6: Final answer
    x = 3,380.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.