Home / 36,861.47-50,868.81-21,754.16

Finding the Fourth Proportional to 36,861.47, 50,868.81 and 21,754.16

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Solution

The fourth proportional to 36,861.47, 50,868.81 and 21,754.16 is: 30,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861.47 : 50,868.81 = 21,754.16 : x
  2. Step 2: Convert to fraction form
    36,861.47/50,868.81 = 21,754.16/x
  3. Step 3: Cross multiply
    36,861.47x = 50,868.81 × 21,754.16
  4. Step 4: Simplify right side
    36,861.47x = 1,106,608,231.75
  5. Step 5: Solve for x
    x = 1,106,608,231.75/36,861.47
  6. Step 6: Final answer
    x = 30,020.73

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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.