Home / 3,376.42-5,065.52-1,067.92

Finding the Fourth Proportional to 3,376.42, 5,065.52 and 1,067.92

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Solution

The fourth proportional to 3,376.42, 5,065.52 and 1,067.92 is: 1,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.42 : 5,065.52 = 1,067.92 : x
  2. Step 2: Convert to fraction form
    3,376.42/5,065.52 = 1,067.92/x
  3. Step 3: Cross multiply
    3,376.42x = 5,065.52 × 1,067.92
  4. Step 4: Simplify right side
    3,376.42x = 5,409,570.12
  5. Step 5: Solve for x
    x = 5,409,570.12/3,376.42
  6. Step 6: Final answer
    x = 1,602.16

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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.