Home / 36,522.13-50,400.32-20,388.50

Finding the Fourth Proportional to 36,522.13, 50,400.32 and 20,388.50

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Solution

The fourth proportional to 36,522.13, 50,400.32 and 20,388.50 is: 28,136.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,522.13 : 50,400.32 = 20,388.50 : x
  2. Step 2: Convert to fraction form
    36,522.13/50,400.32 = 20,388.50/x
  3. Step 3: Cross multiply
    36,522.13x = 50,400.32 × 20,388.50
  4. Step 4: Simplify right side
    36,522.13x = 1,027,586,924.32
  5. Step 5: Solve for x
    x = 1,027,586,924.32/36,522.13
  6. Step 6: Final answer
    x = 28,136.01

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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.