Home / 36,508.90-50,383.82-20,593.35

Finding the Fourth Proportional to 36,508.90, 50,383.82 and 20,593.35

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Solution

The fourth proportional to 36,508.90, 50,383.82 and 20,593.35 is: 28,419.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,508.90 : 50,383.82 = 20,593.35 : x
  2. Step 2: Convert to fraction form
    36,508.90/50,383.82 = 20,593.35/x
  3. Step 3: Cross multiply
    36,508.90x = 50,383.82 × 20,593.35
  4. Step 4: Simplify right side
    36,508.90x = 1,037,571,639.60
  5. Step 5: Solve for x
    x = 1,037,571,639.60/36,508.90
  6. Step 6: Final answer
    x = 28,419.69

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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.