Home / 3,754.26-5,631.08-2,193.26

Finding the Fourth Proportional to 3,754.26, 5,631.08 and 2,193.26

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Solution

The fourth proportional to 3,754.26, 5,631.08 and 2,193.26 is: 3,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754.26 : 5,631.08 = 2,193.26 : x
  2. Step 2: Convert to fraction form
    3,754.26/5,631.08 = 2,193.26/x
  3. Step 3: Cross multiply
    3,754.26x = 5,631.08 × 2,193.26
  4. Step 4: Simplify right side
    3,754.26x = 12,350,383.40
  5. Step 5: Solve for x
    x = 12,350,383.40/3,754.26
  6. Step 6: Final answer
    x = 3,289.70

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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.