Home / 2,343.13-3,190.19-2,335.84

Finding the Fourth Proportional to 2,343.13, 3,190.19 and 2,335.84

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Solution

The fourth proportional to 2,343.13, 3,190.19 and 2,335.84 is: 3,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.13 : 3,190.19 = 2,335.84 : x
  2. Step 2: Convert to fraction form
    2,343.13/3,190.19 = 2,335.84/x
  3. Step 3: Cross multiply
    2,343.13x = 3,190.19 × 2,335.84
  4. Step 4: Simplify right side
    2,343.13x = 7,451,753.75
  5. Step 5: Solve for x
    x = 7,451,753.75/2,343.13
  6. Step 6: Final answer
    x = 3,180.26

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.