Home / 36,132.93-49,863.78-21,793.50

Finding the Fourth Proportional to 36,132.93, 49,863.78 and 21,793.50

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Solution

The fourth proportional to 36,132.93, 49,863.78 and 21,793.50 is: 30,075.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,132.93 : 49,863.78 = 21,793.50 : x
  2. Step 2: Convert to fraction form
    36,132.93/49,863.78 = 21,793.50/x
  3. Step 3: Cross multiply
    36,132.93x = 49,863.78 × 21,793.50
  4. Step 4: Simplify right side
    36,132.93x = 1,086,706,289.43
  5. Step 5: Solve for x
    x = 1,086,706,289.43/36,132.93
  6. Step 6: Final answer
    x = 30,075.23

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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.