Home / 4,928.64-6,801.92-3,065.92

Finding the Fourth Proportional to 4,928.64, 6,801.92 and 3,065.92

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Solution

The fourth proportional to 4,928.64, 6,801.92 and 3,065.92 is: 4,231.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.64 : 6,801.92 = 3,065.92 : x
  2. Step 2: Convert to fraction form
    4,928.64/6,801.92 = 3,065.92/x
  3. Step 3: Cross multiply
    4,928.64x = 6,801.92 × 3,065.92
  4. Step 4: Simplify right side
    4,928.64x = 20,854,142.57
  5. Step 5: Solve for x
    x = 20,854,142.57/4,928.64
  6. Step 6: Final answer
    x = 4,231.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.