Home / 2,331.96-3,217.73-1,337.03

Finding the Fourth Proportional to 2,331.96, 3,217.73 and 1,337.03

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Solution

The fourth proportional to 2,331.96, 3,217.73 and 1,337.03 is: 1,844.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.96 : 3,217.73 = 1,337.03 : x
  2. Step 2: Convert to fraction form
    2,331.96/3,217.73 = 1,337.03/x
  3. Step 3: Cross multiply
    2,331.96x = 3,217.73 × 1,337.03
  4. Step 4: Simplify right side
    2,331.96x = 4,302,201.54
  5. Step 5: Solve for x
    x = 4,302,201.54/2,331.96
  6. Step 6: Final answer
    x = 1,844.89

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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.