Home / 36,012.60-49,697.43-20,097.05

Finding the Fourth Proportional to 36,012.60, 49,697.43 and 20,097.05

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Solution

The fourth proportional to 36,012.60, 49,697.43 and 20,097.05 is: 27,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012.60 : 49,697.43 = 20,097.05 : x
  2. Step 2: Convert to fraction form
    36,012.60/49,697.43 = 20,097.05/x
  3. Step 3: Cross multiply
    36,012.60x = 49,697.43 × 20,097.05
  4. Step 4: Simplify right side
    36,012.60x = 998,771,487.09
  5. Step 5: Solve for x
    x = 998,771,487.09/36,012.60
  6. Step 6: Final answer
    x = 27,733.95

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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.