Home / 3,035.49-4,549.11-2,209.91

Finding the Fourth Proportional to 3,035.49, 4,549.11 and 2,209.91

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Solution

The fourth proportional to 3,035.49, 4,549.11 and 2,209.91 is: 3,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.49 : 4,549.11 = 2,209.91 : x
  2. Step 2: Convert to fraction form
    3,035.49/4,549.11 = 2,209.91/x
  3. Step 3: Cross multiply
    3,035.49x = 4,549.11 × 2,209.91
  4. Step 4: Simplify right side
    3,035.49x = 10,053,100.93
  5. Step 5: Solve for x
    x = 10,053,100.93/3,035.49
  6. Step 6: Final answer
    x = 3,311.85

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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.