Home / 2,588.22-3,882.20-944.60

Finding the Fourth Proportional to 2,588.22, 3,882.20 and 944.60

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Solution

The fourth proportional to 2,588.22, 3,882.20 and 944.60 is: 1,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.22 : 3,882.20 = 944.60 : x
  2. Step 2: Convert to fraction form
    2,588.22/3,882.20 = 944.60/x
  3. Step 3: Cross multiply
    2,588.22x = 3,882.20 × 944.60
  4. Step 4: Simplify right side
    2,588.22x = 3,667,101.99
  5. Step 5: Solve for x
    x = 3,667,101.99/2,588.22
  6. Step 6: Final answer
    x = 1,416.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.