Home / 5,996.39-8,997.17-3,219.81

Finding the Fourth Proportional to 5,996.39, 8,997.17 and 3,219.81

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Solution

The fourth proportional to 5,996.39, 8,997.17 and 3,219.81 is: 4,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,996.39 : 8,997.17 = 3,219.81 : x
  2. Step 2: Convert to fraction form
    5,996.39/8,997.17 = 3,219.81/x
  3. Step 3: Cross multiply
    5,996.39x = 8,997.17 × 3,219.81
  4. Step 4: Simplify right side
    5,996.39x = 28,969,161.84
  5. Step 5: Solve for x
    x = 28,969,161.84/5,996.39
  6. Step 6: Final answer
    x = 4,831.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.