Home / 36,811.19-50,799.67-20,895.91

Finding the Fourth Proportional to 36,811.19, 50,799.67 and 20,895.91

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Solution

The fourth proportional to 36,811.19, 50,799.67 and 20,895.91 is: 28,836.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,811.19 : 50,799.67 = 20,895.91 : x
  2. Step 2: Convert to fraction form
    36,811.19/50,799.67 = 20,895.91/x
  3. Step 3: Cross multiply
    36,811.19x = 50,799.67 × 20,895.91
  4. Step 4: Simplify right side
    36,811.19x = 1,061,505,153.11
  5. Step 5: Solve for x
    x = 1,061,505,153.11/36,811.19
  6. Step 6: Final answer
    x = 28,836.48

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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.