Home / 36,205.26-49,965.33-20,294.90

Finding the Fourth Proportional to 36,205.26, 49,965.33 and 20,294.90

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Solution

The fourth proportional to 36,205.26, 49,965.33 and 20,294.90 is: 28,008.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,205.26 : 49,965.33 = 20,294.90 : x
  2. Step 2: Convert to fraction form
    36,205.26/49,965.33 = 20,294.90/x
  3. Step 3: Cross multiply
    36,205.26x = 49,965.33 × 20,294.90
  4. Step 4: Simplify right side
    36,205.26x = 1,014,041,375.82
  5. Step 5: Solve for x
    x = 1,014,041,375.82/36,205.26
  6. Step 6: Final answer
    x = 28,008.12

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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.