Home / 1,350.43-2,025.65-363.29

Finding the Fourth Proportional to 1,350.43, 2,025.65 and 363.29

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Solution

The fourth proportional to 1,350.43, 2,025.65 and 363.29 is: 544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.43 : 2,025.65 = 363.29 : x
  2. Step 2: Convert to fraction form
    1,350.43/2,025.65 = 363.29/x
  3. Step 3: Cross multiply
    1,350.43x = 2,025.65 × 363.29
  4. Step 4: Simplify right side
    1,350.43x = 735,898.39
  5. Step 5: Solve for x
    x = 735,898.39/1,350.43
  6. Step 6: Final answer
    x = 544.94

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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.