Home / 3,965.36-5,948.04-1,368.56

Finding the Fourth Proportional to 3,965.36, 5,948.04 and 1,368.56

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Solution

The fourth proportional to 3,965.36, 5,948.04 and 1,368.56 is: 2,052.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965.36 : 5,948.04 = 1,368.56 : x
  2. Step 2: Convert to fraction form
    3,965.36/5,948.04 = 1,368.56/x
  3. Step 3: Cross multiply
    3,965.36x = 5,948.04 × 1,368.56
  4. Step 4: Simplify right side
    3,965.36x = 8,140,249.62
  5. Step 5: Solve for x
    x = 8,140,249.62/3,965.36
  6. Step 6: Final answer
    x = 2,052.84

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Similar ratio
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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.