Home / 2,823.30-4,234.77-1,263.42

Finding the Fourth Proportional to 2,823.30, 4,234.77 and 1,263.42

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Solution

The fourth proportional to 2,823.30, 4,234.77 and 1,263.42 is: 1,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.30 : 4,234.77 = 1,263.42 : x
  2. Step 2: Convert to fraction form
    2,823.30/4,234.77 = 1,263.42/x
  3. Step 3: Cross multiply
    2,823.30x = 4,234.77 × 1,263.42
  4. Step 4: Simplify right side
    2,823.30x = 5,350,293.11
  5. Step 5: Solve for x
    x = 5,350,293.11/2,823.30
  6. Step 6: Final answer
    x = 1,895.05

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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.