Home / 4,226.66-6,329.19-2,930.66

Finding the Fourth Proportional to 4,226.66, 6,329.19 and 2,930.66

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Solution

The fourth proportional to 4,226.66, 6,329.19 and 2,930.66 is: 4,388.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.66 : 6,329.19 = 2,930.66 : x
  2. Step 2: Convert to fraction form
    4,226.66/6,329.19 = 2,930.66/x
  3. Step 3: Cross multiply
    4,226.66x = 6,329.19 × 2,930.66
  4. Step 4: Simplify right side
    4,226.66x = 18,548,703.97
  5. Step 5: Solve for x
    x = 18,548,703.97/4,226.66
  6. Step 6: Final answer
    x = 4,388.50

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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.