Home / 3,376.08-5,064.12-1,067.76

Finding the Fourth Proportional to 3,376.08, 5,064.12 and 1,067.76

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Solution

The fourth proportional to 3,376.08, 5,064.12 and 1,067.76 is: 1,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.08 : 5,064.12 = 1,067.76 : x
  2. Step 2: Convert to fraction form
    3,376.08/5,064.12 = 1,067.76/x
  3. Step 3: Cross multiply
    3,376.08x = 5,064.12 × 1,067.76
  4. Step 4: Simplify right side
    3,376.08x = 5,407,264.77
  5. Step 5: Solve for x
    x = 5,407,264.77/3,376.08
  6. Step 6: Final answer
    x = 1,601.64

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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.