Home / 36,089.12-49,799.94-20,175.86

Finding the Fourth Proportional to 36,089.12, 49,799.94 and 20,175.86

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Solution

The fourth proportional to 36,089.12, 49,799.94 and 20,175.86 is: 27,840.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089.12 : 49,799.94 = 20,175.86 : x
  2. Step 2: Convert to fraction form
    36,089.12/49,799.94 = 20,175.86/x
  3. Step 3: Cross multiply
    36,089.12x = 49,799.94 × 20,175.86
  4. Step 4: Simplify right side
    36,089.12x = 1,004,756,617.45
  5. Step 5: Solve for x
    x = 1,004,756,617.45/36,089.12
  6. Step 6: Final answer
    x = 27,840.98

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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.