Home / 6,227.78-8,594.12-3,395.09

Finding the Fourth Proportional to 6,227.78, 8,594.12 and 3,395.09

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Solution

The fourth proportional to 6,227.78, 8,594.12 and 3,395.09 is: 4,685.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227.78 : 8,594.12 = 3,395.09 : x
  2. Step 2: Convert to fraction form
    6,227.78/8,594.12 = 3,395.09/x
  3. Step 3: Cross multiply
    6,227.78x = 8,594.12 × 3,395.09
  4. Step 4: Simplify right side
    6,227.78x = 29,177,840.84
  5. Step 5: Solve for x
    x = 29,177,840.84/6,227.78
  6. Step 6: Final answer
    x = 4,685.11

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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.