Home / 36,700.75-50,651.36-21,796.75

Finding the Fourth Proportional to 36,700.75, 50,651.36 and 21,796.75

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Solution

The fourth proportional to 36,700.75, 50,651.36 and 21,796.75 is: 30,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700.75 : 50,651.36 = 21,796.75 : x
  2. Step 2: Convert to fraction form
    36,700.75/50,651.36 = 21,796.75/x
  3. Step 3: Cross multiply
    36,700.75x = 50,651.36 × 21,796.75
  4. Step 4: Simplify right side
    36,700.75x = 1,104,035,031.08
  5. Step 5: Solve for x
    x = 1,104,035,031.08/36,700.75
  6. Step 6: Final answer
    x = 30,082.08

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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.