Home / 36,866.83-50,876.16-20,099.83

Finding the Fourth Proportional to 36,866.83, 50,876.16 and 20,099.83

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Solution

The fourth proportional to 36,866.83, 50,876.16 and 20,099.83 is: 27,737.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,866.83 : 50,876.16 = 20,099.83 : x
  2. Step 2: Convert to fraction form
    36,866.83/50,876.16 = 20,099.83/x
  3. Step 3: Cross multiply
    36,866.83x = 50,876.16 × 20,099.83
  4. Step 4: Simplify right side
    36,866.83x = 1,022,602,167.05
  5. Step 5: Solve for x
    x = 1,022,602,167.05/36,866.83
  6. Step 6: Final answer
    x = 27,737.73

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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.