Home / 3,162.08-4,750.32-2,287.28

Finding the Fourth Proportional to 3,162.08, 4,750.32 and 2,287.28

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Solution

The fourth proportional to 3,162.08, 4,750.32 and 2,287.28 is: 3,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.08 : 4,750.32 = 2,287.28 : x
  2. Step 2: Convert to fraction form
    3,162.08/4,750.32 = 2,287.28/x
  3. Step 3: Cross multiply
    3,162.08x = 4,750.32 × 2,287.28
  4. Step 4: Simplify right side
    3,162.08x = 10,865,311.93
  5. Step 5: Solve for x
    x = 10,865,311.93/3,162.08
  6. Step 6: Final answer
    x = 3,436.13

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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.