Home / 6,906.06-10,356.46-2,224.87

Finding the Fourth Proportional to 6,906.06, 10,356.46 and 2,224.87

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Solution

The fourth proportional to 6,906.06, 10,356.46 and 2,224.87 is: 3,336.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.06 : 10,356.46 = 2,224.87 : x
  2. Step 2: Convert to fraction form
    6,906.06/10,356.46 = 2,224.87/x
  3. Step 3: Cross multiply
    6,906.06x = 10,356.46 × 2,224.87
  4. Step 4: Simplify right side
    6,906.06x = 23,041,745.71
  5. Step 5: Solve for x
    x = 23,041,745.71/6,906.06
  6. Step 6: Final answer
    x = 3,336.45

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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.