Home / 6,725.08-10,105.54-3,440.33

Finding the Fourth Proportional to 6,725.08, 10,105.54 and 3,440.33

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Solution

The fourth proportional to 6,725.08, 10,105.54 and 3,440.33 is: 5,169.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.08 : 10,105.54 = 3,440.33 : x
  2. Step 2: Convert to fraction form
    6,725.08/10,105.54 = 3,440.33/x
  3. Step 3: Cross multiply
    6,725.08x = 10,105.54 × 3,440.33
  4. Step 4: Simplify right side
    6,725.08x = 34,766,392.43
  5. Step 5: Solve for x
    x = 34,766,392.43/6,725.08
  6. Step 6: Final answer
    x = 5,169.66

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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.