Home / 35,456.96-48,948.32-27,481.28

Finding the Fourth Proportional to 35,456.96, 48,948.32 and 27,481.28

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Solution

The fourth proportional to 35,456.96, 48,948.32 and 27,481.28 is: 37,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,456.96 : 48,948.32 = 27,481.28 : x
  2. Step 2: Convert to fraction form
    35,456.96/48,948.32 = 27,481.28/x
  3. Step 3: Cross multiply
    35,456.96x = 48,948.32 × 27,481.28
  4. Step 4: Simplify right side
    35,456.96x = 1,345,162,487.45
  5. Step 5: Solve for x
    x = 1,345,162,487.45/35,456.96
  6. Step 6: Final answer
    x = 37,937.90

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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.