Home / 40,587.41-55,974.36-25,481.49

Finding the Fourth Proportional to 40,587.41, 55,974.36 and 25,481.49

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Solution

The fourth proportional to 40,587.41, 55,974.36 and 25,481.49 is: 35,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,587.41 : 55,974.36 = 25,481.49 : x
  2. Step 2: Convert to fraction form
    40,587.41/55,974.36 = 25,481.49/x
  3. Step 3: Cross multiply
    40,587.41x = 55,974.36 × 25,481.49
  4. Step 4: Simplify right side
    40,587.41x = 1,426,309,836.91
  5. Step 5: Solve for x
    x = 1,426,309,836.91/40,587.41
  6. Step 6: Final answer
    x = 35,141.68

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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.