Home / 6,195.78-8,550.07-3,401.26

Finding the Fourth Proportional to 6,195.78, 8,550.07 and 3,401.26

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Solution

The fourth proportional to 6,195.78, 8,550.07 and 3,401.26 is: 4,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.78 : 8,550.07 = 3,401.26 : x
  2. Step 2: Convert to fraction form
    6,195.78/8,550.07 = 3,401.26/x
  3. Step 3: Cross multiply
    6,195.78x = 8,550.07 × 3,401.26
  4. Step 4: Simplify right side
    6,195.78x = 29,081,011.09
  5. Step 5: Solve for x
    x = 29,081,011.09/6,195.78
  6. Step 6: Final answer
    x = 4,693.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.