Home / 36,327.60-50,133.87-20,417.04

Finding the Fourth Proportional to 36,327.60, 50,133.87 and 20,417.04

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Solution

The fourth proportional to 36,327.60, 50,133.87 and 20,417.04 is: 28,176.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,327.60 : 50,133.87 = 20,417.04 : x
  2. Step 2: Convert to fraction form
    36,327.60/50,133.87 = 20,417.04/x
  3. Step 3: Cross multiply
    36,327.60x = 50,133.87 × 20,417.04
  4. Step 4: Simplify right side
    36,327.60x = 1,023,585,229.14
  5. Step 5: Solve for x
    x = 1,023,585,229.14/36,327.60
  6. Step 6: Final answer
    x = 28,176.52

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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.