Home / 4,110.39-5,672.84-2,342.43

Finding the Fourth Proportional to 4,110.39, 5,672.84 and 2,342.43

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Solution

The fourth proportional to 4,110.39, 5,672.84 and 2,342.43 is: 3,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.39 : 5,672.84 = 2,342.43 : x
  2. Step 2: Convert to fraction form
    4,110.39/5,672.84 = 2,342.43/x
  3. Step 3: Cross multiply
    4,110.39x = 5,672.84 × 2,342.43
  4. Step 4: Simplify right side
    4,110.39x = 13,288,218.89
  5. Step 5: Solve for x
    x = 13,288,218.89/4,110.39
  6. Step 6: Final answer
    x = 3,232.84

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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.