Home / 48,839.75-73,259.99-11,903.75

Finding the Fourth Proportional to 48,839.75, 73,259.99 and 11,903.75

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Solution

The fourth proportional to 48,839.75, 73,259.99 and 11,903.75 is: 17,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,839.75 : 73,259.99 = 11,903.75 : x
  2. Step 2: Convert to fraction form
    48,839.75/73,259.99 = 11,903.75/x
  3. Step 3: Cross multiply
    48,839.75x = 73,259.99 × 11,903.75
  4. Step 4: Simplify right side
    48,839.75x = 872,068,605.96
  5. Step 5: Solve for x
    x = 872,068,605.96/48,839.75
  6. Step 6: Final answer
    x = 17,855.71

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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.