Home / 2,443.54-3,372.66-1,449.07

Finding the Fourth Proportional to 2,443.54, 3,372.66 and 1,449.07

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Solution

The fourth proportional to 2,443.54, 3,372.66 and 1,449.07 is: 2,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443.54 : 3,372.66 = 1,449.07 : x
  2. Step 2: Convert to fraction form
    2,443.54/3,372.66 = 1,449.07/x
  3. Step 3: Cross multiply
    2,443.54x = 3,372.66 × 1,449.07
  4. Step 4: Simplify right side
    2,443.54x = 4,887,220.43
  5. Step 5: Solve for x
    x = 4,887,220.43/2,443.54
  6. Step 6: Final answer
    x = 2,000.06

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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.