Home / 2,448.23-3,370.82-2,074.41

Finding the Fourth Proportional to 2,448.23, 3,370.82 and 2,074.41

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Solution

The fourth proportional to 2,448.23, 3,370.82 and 2,074.41 is: 2,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.23 : 3,370.82 = 2,074.41 : x
  2. Step 2: Convert to fraction form
    2,448.23/3,370.82 = 2,074.41/x
  3. Step 3: Cross multiply
    2,448.23x = 3,370.82 × 2,074.41
  4. Step 4: Simplify right side
    2,448.23x = 6,992,452.34
  5. Step 5: Solve for x
    x = 6,992,452.34/2,448.23
  6. Step 6: Final answer
    x = 2,856.13

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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.