Home / 36,322.62-50,124.03-20,189.85

Finding the Fourth Proportional to 36,322.62, 50,124.03 and 20,189.85

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Solution

The fourth proportional to 36,322.62, 50,124.03 and 20,189.85 is: 27,861.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,322.62 : 50,124.03 = 20,189.85 : x
  2. Step 2: Convert to fraction form
    36,322.62/50,124.03 = 20,189.85/x
  3. Step 3: Cross multiply
    36,322.62x = 50,124.03 × 20,189.85
  4. Step 4: Simplify right side
    36,322.62x = 1,011,996,647.10
  5. Step 5: Solve for x
    x = 1,011,996,647.10/36,322.62
  6. Step 6: Final answer
    x = 27,861.33

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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.