Home / 2,427.87-3,351.58-1,544.87

Finding the Fourth Proportional to 2,427.87, 3,351.58 and 1,544.87

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Solution

The fourth proportional to 2,427.87, 3,351.58 and 1,544.87 is: 2,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.87 : 3,351.58 = 1,544.87 : x
  2. Step 2: Convert to fraction form
    2,427.87/3,351.58 = 1,544.87/x
  3. Step 3: Cross multiply
    2,427.87x = 3,351.58 × 1,544.87
  4. Step 4: Simplify right side
    2,427.87x = 5,177,759.91
  5. Step 5: Solve for x
    x = 5,177,759.91/2,427.87
  6. Step 6: Final answer
    x = 2,132.63

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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.