Home / 48,979.56-73,425.30-17,793

Finding the Fourth Proportional to 48,979.56, 73,425.30 and 17,793

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Solution

The fourth proportional to 48,979.56, 73,425.30 and 17,793 is: 26,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979.56 : 73,425.30 = 17,793 : x
  2. Step 2: Convert to fraction form
    48,979.56/73,425.30 = 17,793/x
  3. Step 3: Cross multiply
    48,979.56x = 73,425.30 × 17,793
  4. Step 4: Simplify right side
    48,979.56x = 1,306,456,362.90
  5. Step 5: Solve for x
    x = 1,306,456,362.90/48,979.56
  6. Step 6: Final answer
    x = 26,673.50

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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.