Home / 36,376.12-50,199.08-20,460.60

Finding the Fourth Proportional to 36,376.12, 50,199.08 and 20,460.60

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Solution

The fourth proportional to 36,376.12, 50,199.08 and 20,460.60 is: 28,235.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,376.12 : 50,199.08 = 20,460.60 : x
  2. Step 2: Convert to fraction form
    36,376.12/50,199.08 = 20,460.60/x
  3. Step 3: Cross multiply
    36,376.12x = 50,199.08 × 20,460.60
  4. Step 4: Simplify right side
    36,376.12x = 1,027,103,296.25
  5. Step 5: Solve for x
    x = 1,027,103,296.25/36,376.12
  6. Step 6: Final answer
    x = 28,235.65

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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.