Home / 4,905.56-7,356.12-2,932.04

Finding the Fourth Proportional to 4,905.56, 7,356.12 and 2,932.04

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Solution

The fourth proportional to 4,905.56, 7,356.12 and 2,932.04 is: 4,396.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.56 : 7,356.12 = 2,932.04 : x
  2. Step 2: Convert to fraction form
    4,905.56/7,356.12 = 2,932.04/x
  3. Step 3: Cross multiply
    4,905.56x = 7,356.12 × 2,932.04
  4. Step 4: Simplify right side
    4,905.56x = 21,568,438.08
  5. Step 5: Solve for x
    x = 21,568,438.08/4,905.56
  6. Step 6: Final answer
    x = 4,396.73

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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.