Home / 2,418.48-3,335.04-1,974.96

Finding the Fourth Proportional to 2,418.48, 3,335.04 and 1,974.96

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Solution

The fourth proportional to 2,418.48, 3,335.04 and 1,974.96 is: 2,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418.48 : 3,335.04 = 1,974.96 : x
  2. Step 2: Convert to fraction form
    2,418.48/3,335.04 = 1,974.96/x
  3. Step 3: Cross multiply
    2,418.48x = 3,335.04 × 1,974.96
  4. Step 4: Simplify right side
    2,418.48x = 6,586,570.60
  5. Step 5: Solve for x
    x = 6,586,570.60/2,418.48
  6. Step 6: Final answer
    x = 2,723.43

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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.