Home / 2,238.56-3,351.36-1,505.60

Finding the Fourth Proportional to 2,238.56, 3,351.36 and 1,505.60

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Solution

The fourth proportional to 2,238.56, 3,351.36 and 1,505.60 is: 2,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238.56 : 3,351.36 = 1,505.60 : x
  2. Step 2: Convert to fraction form
    2,238.56/3,351.36 = 1,505.60/x
  3. Step 3: Cross multiply
    2,238.56x = 3,351.36 × 1,505.60
  4. Step 4: Simplify right side
    2,238.56x = 5,045,807.62
  5. Step 5: Solve for x
    x = 5,045,807.62/2,238.56
  6. Step 6: Final answer
    x = 2,254.04

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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.