Home / 36,149.58-49,886.94-20,233.89

Finding the Fourth Proportional to 36,149.58, 49,886.94 and 20,233.89

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Solution

The fourth proportional to 36,149.58, 49,886.94 and 20,233.89 is: 27,923.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149.58 : 49,886.94 = 20,233.89 : x
  2. Step 2: Convert to fraction form
    36,149.58/49,886.94 = 20,233.89/x
  3. Step 3: Cross multiply
    36,149.58x = 49,886.94 × 20,233.89
  4. Step 4: Simplify right side
    36,149.58x = 1,009,406,856.40
  5. Step 5: Solve for x
    x = 1,009,406,856.40/36,149.58
  6. Step 6: Final answer
    x = 27,923.06

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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.