Home / 4,928.03-7,391.33-2,005.65

Finding the Fourth Proportional to 4,928.03, 7,391.33 and 2,005.65

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Solution

The fourth proportional to 4,928.03, 7,391.33 and 2,005.65 is: 3,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.03 : 7,391.33 = 2,005.65 : x
  2. Step 2: Convert to fraction form
    4,928.03/7,391.33 = 2,005.65/x
  3. Step 3: Cross multiply
    4,928.03x = 7,391.33 × 2,005.65
  4. Step 4: Simplify right side
    4,928.03x = 14,824,410.99
  5. Step 5: Solve for x
    x = 14,824,410.99/4,928.03
  6. Step 6: Final answer
    x = 3,008.19

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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.