Home / 48,847.75-73,271.99-11,911.75

Finding the Fourth Proportional to 48,847.75, 73,271.99 and 11,911.75

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Solution

The fourth proportional to 48,847.75, 73,271.99 and 11,911.75 is: 17,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,847.75 : 73,271.99 = 11,911.75 : x
  2. Step 2: Convert to fraction form
    48,847.75/73,271.99 = 11,911.75/x
  3. Step 3: Cross multiply
    48,847.75x = 73,271.99 × 11,911.75
  4. Step 4: Simplify right side
    48,847.75x = 872,797,626.88
  5. Step 5: Solve for x
    x = 872,797,626.88/48,847.75
  6. Step 6: Final answer
    x = 17,867.71

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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.