Home / 36,483.75-50,354.87-20,568.47

Finding the Fourth Proportional to 36,483.75, 50,354.87 and 20,568.47

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Solution

The fourth proportional to 36,483.75, 50,354.87 and 20,568.47 is: 28,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483.75 : 50,354.87 = 20,568.47 : x
  2. Step 2: Convert to fraction form
    36,483.75/50,354.87 = 20,568.47/x
  3. Step 3: Cross multiply
    36,483.75x = 50,354.87 × 20,568.47
  4. Step 4: Simplify right side
    36,483.75x = 1,035,722,278.33
  5. Step 5: Solve for x
    x = 1,035,722,278.33/36,483.75
  6. Step 6: Final answer
    x = 28,388.59

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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.