Home / 1,343.26-2,014.60-369.13

Finding the Fourth Proportional to 1,343.26, 2,014.60 and 369.13

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Solution

The fourth proportional to 1,343.26, 2,014.60 and 369.13 is: 553.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343.26 : 2,014.60 = 369.13 : x
  2. Step 2: Convert to fraction form
    1,343.26/2,014.60 = 369.13/x
  3. Step 3: Cross multiply
    1,343.26x = 2,014.60 × 369.13
  4. Step 4: Simplify right side
    1,343.26x = 743,649.30
  5. Step 5: Solve for x
    x = 743,649.30/1,343.26
  6. Step 6: Final answer
    x = 553.62

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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.