Home / 2,456.44-3,389.94-1,337.38

Finding the Fourth Proportional to 2,456.44, 3,389.94 and 1,337.38

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Solution

The fourth proportional to 2,456.44, 3,389.94 and 1,337.38 is: 1,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.44 : 3,389.94 = 1,337.38 : x
  2. Step 2: Convert to fraction form
    2,456.44/3,389.94 = 1,337.38/x
  3. Step 3: Cross multiply
    2,456.44x = 3,389.94 × 1,337.38
  4. Step 4: Simplify right side
    2,456.44x = 4,533,637.96
  5. Step 5: Solve for x
    x = 4,533,637.96/2,456.44
  6. Step 6: Final answer
    x = 1,845.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.