Home / 6,226.70-8,593.82-3,988.46

Finding the Fourth Proportional to 6,226.70, 8,593.82 and 3,988.46

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Solution

The fourth proportional to 6,226.70, 8,593.82 and 3,988.46 is: 5,504.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226.70 : 8,593.82 = 3,988.46 : x
  2. Step 2: Convert to fraction form
    6,226.70/8,593.82 = 3,988.46/x
  3. Step 3: Cross multiply
    6,226.70x = 8,593.82 × 3,988.46
  4. Step 4: Simplify right side
    6,226.70x = 34,276,044.41
  5. Step 5: Solve for x
    x = 34,276,044.41/6,226.70
  6. Step 6: Final answer
    x = 5,504.69

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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.