Home / 4,572.28-6,849.78-2,256.76

Finding the Fourth Proportional to 4,572.28, 6,849.78 and 2,256.76

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Solution

The fourth proportional to 4,572.28, 6,849.78 and 2,256.76 is: 3,380.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.28 : 6,849.78 = 2,256.76 : x
  2. Step 2: Convert to fraction form
    4,572.28/6,849.78 = 2,256.76/x
  3. Step 3: Cross multiply
    4,572.28x = 6,849.78 × 2,256.76
  4. Step 4: Simplify right side
    4,572.28x = 15,458,309.51
  5. Step 5: Solve for x
    x = 15,458,309.51/4,572.28
  6. Step 6: Final answer
    x = 3,380.88

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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.