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Finding the Fourth Proportional to 4,933.89, 7,395.98 and 2,302.20

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Solution

The fourth proportional to 4,933.89, 7,395.98 and 2,302.20 is: 3,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.89 : 7,395.98 = 2,302.20 : x
  2. Step 2: Convert to fraction form
    4,933.89/7,395.98 = 2,302.20/x
  3. Step 3: Cross multiply
    4,933.89x = 7,395.98 × 2,302.20
  4. Step 4: Simplify right side
    4,933.89x = 17,027,013.65
  5. Step 5: Solve for x
    x = 17,027,013.65/4,933.89
  6. Step 6: Final answer
    x = 3,451.03

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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.