Home / 3,233.20-4,849.80-1,042.11

Finding the Fourth Proportional to 3,233.20, 4,849.80 and 1,042.11

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Solution

The fourth proportional to 3,233.20, 4,849.80 and 1,042.11 is: 1,563.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.20 : 4,849.80 = 1,042.11 : x
  2. Step 2: Convert to fraction form
    3,233.20/4,849.80 = 1,042.11/x
  3. Step 3: Cross multiply
    3,233.20x = 4,849.80 × 1,042.11
  4. Step 4: Simplify right side
    3,233.20x = 5,054,025.08
  5. Step 5: Solve for x
    x = 5,054,025.08/3,233.20
  6. Step 6: Final answer
    x = 1,563.17

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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.