Home / 36,250.10-50,022.58-20,118.28

Finding the Fourth Proportional to 36,250.10, 50,022.58 and 20,118.28

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Solution

The fourth proportional to 36,250.10, 50,022.58 and 20,118.28 is: 27,761.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,250.10 : 50,022.58 = 20,118.28 : x
  2. Step 2: Convert to fraction form
    36,250.10/50,022.58 = 20,118.28/x
  3. Step 3: Cross multiply
    36,250.10x = 50,022.58 × 20,118.28
  4. Step 4: Simplify right side
    36,250.10x = 1,006,368,270.76
  5. Step 5: Solve for x
    x = 1,006,368,270.76/36,250.10
  6. Step 6: Final answer
    x = 27,761.81

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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.