Home / 6,906.30-10,358.35-2,289.30

Finding the Fourth Proportional to 6,906.30, 10,358.35 and 2,289.30

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Solution

The fourth proportional to 6,906.30, 10,358.35 and 2,289.30 is: 3,433.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.30 : 10,358.35 = 2,289.30 : x
  2. Step 2: Convert to fraction form
    6,906.30/10,358.35 = 2,289.30/x
  3. Step 3: Cross multiply
    6,906.30x = 10,358.35 × 2,289.30
  4. Step 4: Simplify right side
    6,906.30x = 23,713,370.66
  5. Step 5: Solve for x
    x = 23,713,370.66/6,906.30
  6. Step 6: Final answer
    x = 3,433.59

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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.