Home / 36,362.68-50,180.17-20,447.24

Finding the Fourth Proportional to 36,362.68, 50,180.17 and 20,447.24

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Solution

The fourth proportional to 36,362.68, 50,180.17 and 20,447.24 is: 28,217.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,362.68 : 50,180.17 = 20,447.24 : x
  2. Step 2: Convert to fraction form
    36,362.68/50,180.17 = 20,447.24/x
  3. Step 3: Cross multiply
    36,362.68x = 50,180.17 × 20,447.24
  4. Step 4: Simplify right side
    36,362.68x = 1,026,046,081.44
  5. Step 5: Solve for x
    x = 1,026,046,081.44/36,362.68
  6. Step 6: Final answer
    x = 28,217.01

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Half scale
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Find fourth proportional to 36,363.68, 50,181.55 and 20,448.24
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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.