Home / 2,418.74-3,626.29-1,248.24

Finding the Fourth Proportional to 2,418.74, 3,626.29 and 1,248.24

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Solution

The fourth proportional to 2,418.74, 3,626.29 and 1,248.24 is: 1,871.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418.74 : 3,626.29 = 1,248.24 : x
  2. Step 2: Convert to fraction form
    2,418.74/3,626.29 = 1,248.24/x
  3. Step 3: Cross multiply
    2,418.74x = 3,626.29 × 1,248.24
  4. Step 4: Simplify right side
    2,418.74x = 4,526,480.23
  5. Step 5: Solve for x
    x = 4,526,480.23/2,418.74
  6. Step 6: Final answer
    x = 1,871.42

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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.