Home / 2,250.35-3,376.49-1,209.13

Finding the Fourth Proportional to 2,250.35, 3,376.49 and 1,209.13

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Solution

The fourth proportional to 2,250.35, 3,376.49 and 1,209.13 is: 1,814.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.35 : 3,376.49 = 1,209.13 : x
  2. Step 2: Convert to fraction form
    2,250.35/3,376.49 = 1,209.13/x
  3. Step 3: Cross multiply
    2,250.35x = 3,376.49 × 1,209.13
  4. Step 4: Simplify right side
    2,250.35x = 4,082,615.35
  5. Step 5: Solve for x
    x = 4,082,615.35/2,250.35
  6. Step 6: Final answer
    x = 1,814.22

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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.