Home / 2,441.91-3,370.44-1,394.58

Finding the Fourth Proportional to 2,441.91, 3,370.44 and 1,394.58

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Solution

The fourth proportional to 2,441.91, 3,370.44 and 1,394.58 is: 1,924.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.91 : 3,370.44 = 1,394.58 : x
  2. Step 2: Convert to fraction form
    2,441.91/3,370.44 = 1,394.58/x
  3. Step 3: Cross multiply
    2,441.91x = 3,370.44 × 1,394.58
  4. Step 4: Simplify right side
    2,441.91x = 4,700,348.22
  5. Step 5: Solve for x
    x = 4,700,348.22/2,441.91
  6. Step 6: Final answer
    x = 1,924.87

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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.