Home / 2,550.11-3,824.46-700.79

Finding the Fourth Proportional to 2,550.11, 3,824.46 and 700.79

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Solution

The fourth proportional to 2,550.11, 3,824.46 and 700.79 is: 1,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550.11 : 3,824.46 = 700.79 : x
  2. Step 2: Convert to fraction form
    2,550.11/3,824.46 = 700.79/x
  3. Step 3: Cross multiply
    2,550.11x = 3,824.46 × 700.79
  4. Step 4: Simplify right side
    2,550.11x = 2,680,124.20
  5. Step 5: Solve for x
    x = 2,680,124.20/2,550.11
  6. Step 6: Final answer
    x = 1,050.98

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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.