Home / 2,823.11-4,234.67-1,362.49

Finding the Fourth Proportional to 2,823.11, 4,234.67 and 1,362.49

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Solution

The fourth proportional to 2,823.11, 4,234.67 and 1,362.49 is: 2,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.11 : 4,234.67 = 1,362.49 : x
  2. Step 2: Convert to fraction form
    2,823.11/4,234.67 = 1,362.49/x
  3. Step 3: Cross multiply
    2,823.11x = 4,234.67 × 1,362.49
  4. Step 4: Simplify right side
    2,823.11x = 5,769,695.53
  5. Step 5: Solve for x
    x = 5,769,695.53/2,823.11
  6. Step 6: Final answer
    x = 2,043.74

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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.