Home / 37,082.36-51,173.34-20,086.21

Finding the Fourth Proportional to 37,082.36, 51,173.34 and 20,086.21

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Solution

The fourth proportional to 37,082.36, 51,173.34 and 20,086.21 is: 27,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,082.36 : 51,173.34 = 20,086.21 : x
  2. Step 2: Convert to fraction form
    37,082.36/51,173.34 = 20,086.21/x
  3. Step 3: Cross multiply
    37,082.36x = 51,173.34 × 20,086.21
  4. Step 4: Simplify right side
    37,082.36x = 1,027,878,453.64
  5. Step 5: Solve for x
    x = 1,027,878,453.64/37,082.36
  6. Step 6: Final answer
    x = 27,718.80

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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.