Home / 2,494.28-3,441.75-1,562.78

Finding the Fourth Proportional to 2,494.28, 3,441.75 and 1,562.78

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Solution

The fourth proportional to 2,494.28, 3,441.75 and 1,562.78 is: 2,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.28 : 3,441.75 = 1,562.78 : x
  2. Step 2: Convert to fraction form
    2,494.28/3,441.75 = 1,562.78/x
  3. Step 3: Cross multiply
    2,494.28x = 3,441.75 × 1,562.78
  4. Step 4: Simplify right side
    2,494.28x = 5,378,698.07
  5. Step 5: Solve for x
    x = 5,378,698.07/2,494.28
  6. Step 6: Final answer
    x = 2,156.41

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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.