Home / 2,207.34-3,310.26-746.10

Finding the Fourth Proportional to 2,207.34, 3,310.26 and 746.10

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Solution

The fourth proportional to 2,207.34, 3,310.26 and 746.10 is: 1,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.34 : 3,310.26 = 746.10 : x
  2. Step 2: Convert to fraction form
    2,207.34/3,310.26 = 746.10/x
  3. Step 3: Cross multiply
    2,207.34x = 3,310.26 × 746.10
  4. Step 4: Simplify right side
    2,207.34x = 2,469,784.99
  5. Step 5: Solve for x
    x = 2,469,784.99/2,207.34
  6. Step 6: Final answer
    x = 1,118.90

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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.