Home / 3,448.38-5,172.60-1,367.46

Finding the Fourth Proportional to 3,448.38, 5,172.60 and 1,367.46

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Solution

The fourth proportional to 3,448.38, 5,172.60 and 1,367.46 is: 2,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.38 : 5,172.60 = 1,367.46 : x
  2. Step 2: Convert to fraction form
    3,448.38/5,172.60 = 1,367.46/x
  3. Step 3: Cross multiply
    3,448.38x = 5,172.60 × 1,367.46
  4. Step 4: Simplify right side
    3,448.38x = 7,073,323.60
  5. Step 5: Solve for x
    x = 7,073,323.60/3,448.38
  6. Step 6: Final answer
    x = 2,051.20

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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.