Home / 3,617.44-4,992.96-2,046.40

Finding the Fourth Proportional to 3,617.44, 4,992.96 and 2,046.40

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Solution

The fourth proportional to 3,617.44, 4,992.96 and 2,046.40 is: 2,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617.44 : 4,992.96 = 2,046.40 : x
  2. Step 2: Convert to fraction form
    3,617.44/4,992.96 = 2,046.40/x
  3. Step 3: Cross multiply
    3,617.44x = 4,992.96 × 2,046.40
  4. Step 4: Simplify right side
    3,617.44x = 10,217,593.34
  5. Step 5: Solve for x
    x = 10,217,593.34/3,617.44
  6. Step 6: Final answer
    x = 2,824.54

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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.