Home / 2,343.28-3,233.64-1,348.52

Finding the Fourth Proportional to 2,343.28, 3,233.64 and 1,348.52

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Solution

The fourth proportional to 2,343.28, 3,233.64 and 1,348.52 is: 1,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.28 : 3,233.64 = 1,348.52 : x
  2. Step 2: Convert to fraction form
    2,343.28/3,233.64 = 1,348.52/x
  3. Step 3: Cross multiply
    2,343.28x = 3,233.64 × 1,348.52
  4. Step 4: Simplify right side
    2,343.28x = 4,360,628.21
  5. Step 5: Solve for x
    x = 4,360,628.21/2,343.28
  6. Step 6: Final answer
    x = 1,860.91

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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.