Home / 2,426.60-3,634.76-1,371.20

Finding the Fourth Proportional to 2,426.60, 3,634.76 and 1,371.20

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Solution

The fourth proportional to 2,426.60, 3,634.76 and 1,371.20 is: 2,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.60 : 3,634.76 = 1,371.20 : x
  2. Step 2: Convert to fraction form
    2,426.60/3,634.76 = 1,371.20/x
  3. Step 3: Cross multiply
    2,426.60x = 3,634.76 × 1,371.20
  4. Step 4: Simplify right side
    2,426.60x = 4,983,982.91
  5. Step 5: Solve for x
    x = 4,983,982.91/2,426.60
  6. Step 6: Final answer
    x = 2,053.90

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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.