Home / 5,997.78-8,277.30-3,345.57

Finding the Fourth Proportional to 5,997.78, 8,277.30 and 3,345.57

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Solution

The fourth proportional to 5,997.78, 8,277.30 and 3,345.57 is: 4,617.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.78 : 8,277.30 = 3,345.57 : x
  2. Step 2: Convert to fraction form
    5,997.78/8,277.30 = 3,345.57/x
  3. Step 3: Cross multiply
    5,997.78x = 8,277.30 × 3,345.57
  4. Step 4: Simplify right side
    5,997.78x = 27,692,286.56
  5. Step 5: Solve for x
    x = 27,692,286.56/5,997.78
  6. Step 6: Final answer
    x = 4,617.09

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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.