Home / 36,882.08-50,901.57-20,968.91

Finding the Fourth Proportional to 36,882.08, 50,901.57 and 20,968.91

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Solution

The fourth proportional to 36,882.08, 50,901.57 and 20,968.91 is: 28,939.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,882.08 : 50,901.57 = 20,968.91 : x
  2. Step 2: Convert to fraction form
    36,882.08/50,901.57 = 20,968.91/x
  3. Step 3: Cross multiply
    36,882.08x = 50,901.57 × 20,968.91
  4. Step 4: Simplify right side
    36,882.08x = 1,067,350,440.19
  5. Step 5: Solve for x
    x = 1,067,350,440.19/36,882.08
  6. Step 6: Final answer
    x = 28,939.54

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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.