Home / 6,906.13-10,359.73-2,289.13

Finding the Fourth Proportional to 6,906.13, 10,359.73 and 2,289.13

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Solution

The fourth proportional to 6,906.13, 10,359.73 and 2,289.13 is: 3,433.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.13 : 10,359.73 = 2,289.13 : x
  2. Step 2: Convert to fraction form
    6,906.13/10,359.73 = 2,289.13/x
  3. Step 3: Cross multiply
    6,906.13x = 10,359.73 × 2,289.13
  4. Step 4: Simplify right side
    6,906.13x = 23,714,768.73
  5. Step 5: Solve for x
    x = 23,714,768.73/6,906.13
  6. Step 6: Final answer
    x = 3,433.87

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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.