Home / 2,446.39-3,375.96-1,327.30

Finding the Fourth Proportional to 2,446.39, 3,375.96 and 1,327.30

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Solution

The fourth proportional to 2,446.39, 3,375.96 and 1,327.30 is: 1,831.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446.39 : 3,375.96 = 1,327.30 : x
  2. Step 2: Convert to fraction form
    2,446.39/3,375.96 = 1,327.30/x
  3. Step 3: Cross multiply
    2,446.39x = 3,375.96 × 1,327.30
  4. Step 4: Simplify right side
    2,446.39x = 4,480,911.71
  5. Step 5: Solve for x
    x = 4,480,911.71/2,446.39
  6. Step 6: Final answer
    x = 1,831.64

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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.