Home / 36,854.28-50,858.97-20,943.87

Finding the Fourth Proportional to 36,854.28, 50,858.97 and 20,943.87

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Solution

The fourth proportional to 36,854.28, 50,858.97 and 20,943.87 is: 28,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,854.28 : 50,858.97 = 20,943.87 : x
  2. Step 2: Convert to fraction form
    36,854.28/50,858.97 = 20,943.87/x
  3. Step 3: Cross multiply
    36,854.28x = 50,858.97 × 20,943.87
  4. Step 4: Simplify right side
    36,854.28x = 1,065,183,656.01
  5. Step 5: Solve for x
    x = 1,065,183,656.01/36,854.28
  6. Step 6: Final answer
    x = 28,902.58

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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.