Home / 2,767.04-4,145.28-1,469.76

Finding the Fourth Proportional to 2,767.04, 4,145.28 and 1,469.76

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Solution

The fourth proportional to 2,767.04, 4,145.28 and 1,469.76 is: 2,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.04 : 4,145.28 = 1,469.76 : x
  2. Step 2: Convert to fraction form
    2,767.04/4,145.28 = 1,469.76/x
  3. Step 3: Cross multiply
    2,767.04x = 4,145.28 × 1,469.76
  4. Step 4: Simplify right side
    2,767.04x = 6,092,566.73
  5. Step 5: Solve for x
    x = 6,092,566.73/2,767.04
  6. Step 6: Final answer
    x = 2,201.84

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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.