Home / 2,237.60-3,354.72-1,082.56

Finding the Fourth Proportional to 2,237.60, 3,354.72 and 1,082.56

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Solution

The fourth proportional to 2,237.60, 3,354.72 and 1,082.56 is: 1,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.60 : 3,354.72 = 1,082.56 : x
  2. Step 2: Convert to fraction form
    2,237.60/3,354.72 = 1,082.56/x
  3. Step 3: Cross multiply
    2,237.60x = 3,354.72 × 1,082.56
  4. Step 4: Simplify right side
    2,237.60x = 3,631,685.68
  5. Step 5: Solve for x
    x = 3,631,685.68/2,237.60
  6. Step 6: Final answer
    x = 1,623.03

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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.