Home / 4,928.72-7,391.04-2,005.04

Finding the Fourth Proportional to 4,928.72, 7,391.04 and 2,005.04

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Solution

The fourth proportional to 4,928.72, 7,391.04 and 2,005.04 is: 3,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.72 : 7,391.04 = 2,005.04 : x
  2. Step 2: Convert to fraction form
    4,928.72/7,391.04 = 2,005.04/x
  3. Step 3: Cross multiply
    4,928.72x = 7,391.04 × 2,005.04
  4. Step 4: Simplify right side
    4,928.72x = 14,819,330.84
  5. Step 5: Solve for x
    x = 14,819,330.84/4,928.72
  6. Step 6: Final answer
    x = 3,006.73

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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.