Home / 6,901.80-10,351.24-2,222.22

Finding the Fourth Proportional to 6,901.80, 10,351.24 and 2,222.22

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Solution

The fourth proportional to 6,901.80, 10,351.24 and 2,222.22 is: 3,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.80 : 10,351.24 = 2,222.22 : x
  2. Step 2: Convert to fraction form
    6,901.80/10,351.24 = 2,222.22/x
  3. Step 3: Cross multiply
    6,901.80x = 10,351.24 × 2,222.22
  4. Step 4: Simplify right side
    6,901.80x = 23,002,778.31
  5. Step 5: Solve for x
    x = 23,002,778.31/6,901.80
  6. Step 6: Final answer
    x = 3,332.87

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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.