Home / 2,567.96-3,844.97-1,332.78

Finding the Fourth Proportional to 2,567.96, 3,844.97 and 1,332.78

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Solution

The fourth proportional to 2,567.96, 3,844.97 and 1,332.78 is: 1,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567.96 : 3,844.97 = 1,332.78 : x
  2. Step 2: Convert to fraction form
    2,567.96/3,844.97 = 1,332.78/x
  3. Step 3: Cross multiply
    2,567.96x = 3,844.97 × 1,332.78
  4. Step 4: Simplify right side
    2,567.96x = 5,124,499.12
  5. Step 5: Solve for x
    x = 5,124,499.12/2,567.96
  6. Step 6: Final answer
    x = 1,995.55

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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.