Home / 4,715.08-7,072.30-2,251.60

Finding the Fourth Proportional to 4,715.08, 7,072.30 and 2,251.60

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Solution

The fourth proportional to 4,715.08, 7,072.30 and 2,251.60 is: 3,377.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.08 : 7,072.30 = 2,251.60 : x
  2. Step 2: Convert to fraction form
    4,715.08/7,072.30 = 2,251.60/x
  3. Step 3: Cross multiply
    4,715.08x = 7,072.30 × 2,251.60
  4. Step 4: Simplify right side
    4,715.08x = 15,923,990.68
  5. Step 5: Solve for x
    x = 15,923,990.68/4,715.08
  6. Step 6: Final answer
    x = 3,377.25

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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.