Home / 6,329.09-9,494.79-3,168.18

Finding the Fourth Proportional to 6,329.09, 9,494.79 and 3,168.18

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Solution

The fourth proportional to 6,329.09, 9,494.79 and 3,168.18 is: 4,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.09 : 9,494.79 = 3,168.18 : x
  2. Step 2: Convert to fraction form
    6,329.09/9,494.79 = 3,168.18/x
  3. Step 3: Cross multiply
    6,329.09x = 9,494.79 × 3,168.18
  4. Step 4: Simplify right side
    6,329.09x = 30,081,203.78
  5. Step 5: Solve for x
    x = 30,081,203.78/6,329.09
  6. Step 6: Final answer
    x = 4,752.85

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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.