Home / 39,993.75-55,191.38-24,078.87

Finding the Fourth Proportional to 39,993.75, 55,191.38 and 24,078.87

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Solution

The fourth proportional to 39,993.75, 55,191.38 and 24,078.87 is: 33,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,993.75 : 55,191.38 = 24,078.87 : x
  2. Step 2: Convert to fraction form
    39,993.75/55,191.38 = 24,078.87/x
  3. Step 3: Cross multiply
    39,993.75x = 55,191.38 × 24,078.87
  4. Step 4: Simplify right side
    39,993.75x = 1,328,945,943.75
  5. Step 5: Solve for x
    x = 1,328,945,943.75/39,993.75
  6. Step 6: Final answer
    x = 33,228.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.