Home / 36,533.52-50,409.99-20,617.62

Finding the Fourth Proportional to 36,533.52, 50,409.99 and 20,617.62

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Solution

The fourth proportional to 36,533.52, 50,409.99 and 20,617.62 is: 28,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,533.52 : 50,409.99 = 20,617.62 : x
  2. Step 2: Convert to fraction form
    36,533.52/50,409.99 = 20,617.62/x
  3. Step 3: Cross multiply
    36,533.52x = 50,409.99 × 20,617.62
  4. Step 4: Simplify right side
    36,533.52x = 1,039,334,018.02
  5. Step 5: Solve for x
    x = 1,039,334,018.02/36,533.52
  6. Step 6: Final answer
    x = 28,448.78

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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.