Home / 36,260.60-50,039.57-20,346.53

Finding the Fourth Proportional to 36,260.60, 50,039.57 and 20,346.53

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Solution

The fourth proportional to 36,260.60, 50,039.57 and 20,346.53 is: 28,078.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,260.60 : 50,039.57 = 20,346.53 : x
  2. Step 2: Convert to fraction form
    36,260.60/50,039.57 = 20,346.53/x
  3. Step 3: Cross multiply
    36,260.60x = 50,039.57 × 20,346.53
  4. Step 4: Simplify right side
    36,260.60x = 1,018,131,412.86
  5. Step 5: Solve for x
    x = 1,018,131,412.86/36,260.60
  6. Step 6: Final answer
    x = 28,078.18

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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.