Home / 48,817.92-73,227.20-11,881.92

Finding the Fourth Proportional to 48,817.92, 73,227.20 and 11,881.92

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Solution

The fourth proportional to 48,817.92, 73,227.20 and 11,881.92 is: 17,822.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,817.92 : 73,227.20 = 11,881.92 : x
  2. Step 2: Convert to fraction form
    48,817.92/73,227.20 = 11,881.92/x
  3. Step 3: Cross multiply
    48,817.92x = 73,227.20 × 11,881.92
  4. Step 4: Simplify right side
    48,817.92x = 870,079,732.22
  5. Step 5: Solve for x
    x = 870,079,732.22/48,817.92
  6. Step 6: Final answer
    x = 17,822.96

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1.5x scale

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.