Home / 48,789.88-73,141.08-17,617.84

Finding the Fourth Proportional to 48,789.88, 73,141.08 and 17,617.84

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Solution

The fourth proportional to 48,789.88, 73,141.08 and 17,617.84 is: 26,410.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,789.88 : 73,141.08 = 17,617.84 : x
  2. Step 2: Convert to fraction form
    48,789.88/73,141.08 = 17,617.84/x
  3. Step 3: Cross multiply
    48,789.88x = 73,141.08 × 17,617.84
  4. Step 4: Simplify right side
    48,789.88x = 1,288,587,844.87
  5. Step 5: Solve for x
    x = 1,288,587,844.87/48,789.88
  6. Step 6: Final answer
    x = 26,410.97

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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.