Home / 36,356.76-50,171.49-20,441.16

Finding the Fourth Proportional to 36,356.76, 50,171.49 and 20,441.16

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Solution

The fourth proportional to 36,356.76, 50,171.49 and 20,441.16 is: 28,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,356.76 : 50,171.49 = 20,441.16 : x
  2. Step 2: Convert to fraction form
    36,356.76/50,171.49 = 20,441.16/x
  3. Step 3: Cross multiply
    36,356.76x = 50,171.49 × 20,441.16
  4. Step 4: Simplify right side
    36,356.76x = 1,025,563,454.53
  5. Step 5: Solve for x
    x = 1,025,563,454.53/36,356.76
  6. Step 6: Final answer
    x = 28,208.33

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Double scale
Find fourth proportional to 36,357.76, 50,172.87 and 20,442.16
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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.