Home / 2,322.88-3,204.81-1,327.96

Finding the Fourth Proportional to 2,322.88, 3,204.81 and 1,327.96

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Solution

The fourth proportional to 2,322.88, 3,204.81 and 1,327.96 is: 1,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.88 : 3,204.81 = 1,327.96 : x
  2. Step 2: Convert to fraction form
    2,322.88/3,204.81 = 1,327.96/x
  3. Step 3: Cross multiply
    2,322.88x = 3,204.81 × 1,327.96
  4. Step 4: Simplify right side
    2,322.88x = 4,255,859.49
  5. Step 5: Solve for x
    x = 4,255,859.49/2,322.88
  6. Step 6: Final answer
    x = 1,832.15

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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.