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Finding the Fourth Proportional to 48,795.44, 67,339.04 and 27,574.24

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Solution

The fourth proportional to 48,795.44, 67,339.04 and 27,574.24 is: 38,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,795.44 : 67,339.04 = 27,574.24 : x
  2. Step 2: Convert to fraction form
    48,795.44/67,339.04 = 27,574.24/x
  3. Step 3: Cross multiply
    48,795.44x = 67,339.04 × 27,574.24
  4. Step 4: Simplify right side
    48,795.44x = 1,856,822,850.33
  5. Step 5: Solve for x
    x = 1,856,822,850.33/48,795.44
  6. Step 6: Final answer
    x = 38,053.20

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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.