Home / 2,827.29-4,236.83-2,534.78

Finding the Fourth Proportional to 2,827.29, 4,236.83 and 2,534.78

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Solution

The fourth proportional to 2,827.29, 4,236.83 and 2,534.78 is: 3,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.29 : 4,236.83 = 2,534.78 : x
  2. Step 2: Convert to fraction form
    2,827.29/4,236.83 = 2,534.78/x
  3. Step 3: Cross multiply
    2,827.29x = 4,236.83 × 2,534.78
  4. Step 4: Simplify right side
    2,827.29x = 10,739,398.09
  5. Step 5: Solve for x
    x = 10,739,398.09/2,827.29
  6. Step 6: Final answer
    x = 3,798.48

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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.