Home / 36,380.76-50,204.93-20,465.23

Finding the Fourth Proportional to 36,380.76, 50,204.93 and 20,465.23

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Solution

The fourth proportional to 36,380.76, 50,204.93 and 20,465.23 is: 28,241.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,380.76 : 50,204.93 = 20,465.23 : x
  2. Step 2: Convert to fraction form
    36,380.76/50,204.93 = 20,465.23/x
  3. Step 3: Cross multiply
    36,380.76x = 50,204.93 × 20,465.23
  4. Step 4: Simplify right side
    36,380.76x = 1,027,455,188.56
  5. Step 5: Solve for x
    x = 1,027,455,188.56/36,380.76
  6. Step 6: Final answer
    x = 28,241.72

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Half scale
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Double scale
Find fourth proportional to 36,381.76, 50,206.31 and 20,466.23
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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.