Home / 36,854.26-50,858.76-20,087.26

Finding the Fourth Proportional to 36,854.26, 50,858.76 and 20,087.26

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Solution

The fourth proportional to 36,854.26, 50,858.76 and 20,087.26 is: 27,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,854.26 : 50,858.76 = 20,087.26 : x
  2. Step 2: Convert to fraction form
    36,854.26/50,858.76 = 20,087.26/x
  3. Step 3: Cross multiply
    36,854.26x = 50,858.76 × 20,087.26
  4. Step 4: Simplify right side
    36,854.26x = 1,021,613,135.40
  5. Step 5: Solve for x
    x = 1,021,613,135.40/36,854.26
  6. Step 6: Final answer
    x = 27,720.35

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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.