Home / 48,997.80-73,452.24-17,811

Finding the Fourth Proportional to 48,997.80, 73,452.24 and 17,811

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Solution

The fourth proportional to 48,997.80, 73,452.24 and 17,811 is: 26,700.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,997.80 : 73,452.24 = 17,811 : x
  2. Step 2: Convert to fraction form
    48,997.80/73,452.24 = 17,811/x
  3. Step 3: Cross multiply
    48,997.80x = 73,452.24 × 17,811
  4. Step 4: Simplify right side
    48,997.80x = 1,308,257,846.64
  5. Step 5: Solve for x
    x = 1,308,257,846.64/48,997.80
  6. Step 6: Final answer
    x = 26,700.34

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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.