Home / 36,006.59-49,684.12-20,087.95

Finding the Fourth Proportional to 36,006.59, 49,684.12 and 20,087.95

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Solution

The fourth proportional to 36,006.59, 49,684.12 and 20,087.95 is: 27,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,006.59 : 49,684.12 = 20,087.95 : x
  2. Step 2: Convert to fraction form
    36,006.59/49,684.12 = 20,087.95/x
  3. Step 3: Cross multiply
    36,006.59x = 49,684.12 × 20,087.95
  4. Step 4: Simplify right side
    36,006.59x = 998,052,118.35
  5. Step 5: Solve for x
    x = 998,052,118.35/36,006.59
  6. Step 6: Final answer
    x = 27,718.60

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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.