Home / 5,997.14-8,275.87-3,345

Finding the Fourth Proportional to 5,997.14, 8,275.87 and 3,345

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Solution

The fourth proportional to 5,997.14, 8,275.87 and 3,345 is: 4,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.14 : 8,275.87 = 3,345 : x
  2. Step 2: Convert to fraction form
    5,997.14/8,275.87 = 3,345/x
  3. Step 3: Cross multiply
    5,997.14x = 8,275.87 × 3,345
  4. Step 4: Simplify right side
    5,997.14x = 27,682,785.15
  5. Step 5: Solve for x
    x = 27,682,785.15/5,997.14
  6. Step 6: Final answer
    x = 4,616.00

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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.