Home / 1,342.44-2,013.75-464.90

Finding the Fourth Proportional to 1,342.44, 2,013.75 and 464.90

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Solution

The fourth proportional to 1,342.44, 2,013.75 and 464.90 is: 697.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342.44 : 2,013.75 = 464.90 : x
  2. Step 2: Convert to fraction form
    1,342.44/2,013.75 = 464.90/x
  3. Step 3: Cross multiply
    1,342.44x = 2,013.75 × 464.90
  4. Step 4: Simplify right side
    1,342.44x = 936,182.31
  5. Step 5: Solve for x
    x = 936,182.31/1,342.44
  6. Step 6: Final answer
    x = 697.37

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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.