Home / 36,768.87-50,744.79-21,666.24

Finding the Fourth Proportional to 36,768.87, 50,744.79 and 21,666.24

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Solution

The fourth proportional to 36,768.87, 50,744.79 and 21,666.24 is: 29,901.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,768.87 : 50,744.79 = 21,666.24 : x
  2. Step 2: Convert to fraction form
    36,768.87/50,744.79 = 21,666.24/x
  3. Step 3: Cross multiply
    36,768.87x = 50,744.79 × 21,666.24
  4. Step 4: Simplify right side
    36,768.87x = 1,099,448,798.89
  5. Step 5: Solve for x
    x = 1,099,448,798.89/36,768.87
  6. Step 6: Final answer
    x = 29,901.62

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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.