Home / 36,665.28-50,598.06-20,749.44

Finding the Fourth Proportional to 36,665.28, 50,598.06 and 20,749.44

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Solution

The fourth proportional to 36,665.28, 50,598.06 and 20,749.44 is: 28,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,665.28 : 50,598.06 = 20,749.44 : x
  2. Step 2: Convert to fraction form
    36,665.28/50,598.06 = 20,749.44/x
  3. Step 3: Cross multiply
    36,665.28x = 50,598.06 × 20,749.44
  4. Step 4: Simplify right side
    36,665.28x = 1,049,881,410.09
  5. Step 5: Solve for x
    x = 1,049,881,410.09/36,665.28
  6. Step 6: Final answer
    x = 28,634.21

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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.