Home / 36,366.71-50,185.58-20,451.15

Finding the Fourth Proportional to 36,366.71, 50,185.58 and 20,451.15

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Solution

The fourth proportional to 36,366.71, 50,185.58 and 20,451.15 is: 28,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,366.71 : 50,185.58 = 20,451.15 : x
  2. Step 2: Convert to fraction form
    36,366.71/50,185.58 = 20,451.15/x
  3. Step 3: Cross multiply
    36,366.71x = 50,185.58 × 20,451.15
  4. Step 4: Simplify right side
    36,366.71x = 1,026,352,722.16
  5. Step 5: Solve for x
    x = 1,026,352,722.16/36,366.71
  6. Step 6: Final answer
    x = 28,222.32

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Half scale
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Double scale
Find fourth proportional to 36,367.71, 50,186.95 and 20,452.15
Similar ratio
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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.