Home / 36,843.05-55,218.35-15,758.34

Finding the Fourth Proportional to 36,843.05, 55,218.35 and 15,758.34

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Solution

The fourth proportional to 36,843.05, 55,218.35 and 15,758.34 is: 23,617.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.05 : 55,218.35 = 15,758.34 : x
  2. Step 2: Convert to fraction form
    36,843.05/55,218.35 = 15,758.34/x
  3. Step 3: Cross multiply
    36,843.05x = 55,218.35 × 15,758.34
  4. Step 4: Simplify right side
    36,843.05x = 870,149,572.93
  5. Step 5: Solve for x
    x = 870,149,572.93/36,843.05
  6. Step 6: Final answer
    x = 23,617.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.