Home / 6,908.20-10,362.30-3,622.30

Finding the Fourth Proportional to 6,908.20, 10,362.30 and 3,622.30

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Solution

The fourth proportional to 6,908.20, 10,362.30 and 3,622.30 is: 5,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908.20 : 10,362.30 = 3,622.30 : x
  2. Step 2: Convert to fraction form
    6,908.20/10,362.30 = 3,622.30/x
  3. Step 3: Cross multiply
    6,908.20x = 10,362.30 × 3,622.30
  4. Step 4: Simplify right side
    6,908.20x = 37,535,359.29
  5. Step 5: Solve for x
    x = 37,535,359.29/6,908.20
  6. Step 6: Final answer
    x = 5,433.45

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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.