Home / 2,343.14-3,512.96-1,418.52

Finding the Fourth Proportional to 2,343.14, 3,512.96 and 1,418.52

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Solution

The fourth proportional to 2,343.14, 3,512.96 and 1,418.52 is: 2,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.14 : 3,512.96 = 1,418.52 : x
  2. Step 2: Convert to fraction form
    2,343.14/3,512.96 = 1,418.52/x
  3. Step 3: Cross multiply
    2,343.14x = 3,512.96 × 1,418.52
  4. Step 4: Simplify right side
    2,343.14x = 4,983,204.02
  5. Step 5: Solve for x
    x = 4,983,204.02/2,343.14
  6. Step 6: Final answer
    x = 2,126.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.