Home / 4,194.88-6,293.85-2,220.62

Finding the Fourth Proportional to 4,194.88, 6,293.85 and 2,220.62

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Solution

The fourth proportional to 4,194.88, 6,293.85 and 2,220.62 is: 3,331.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.88 : 6,293.85 = 2,220.62 : x
  2. Step 2: Convert to fraction form
    4,194.88/6,293.85 = 2,220.62/x
  3. Step 3: Cross multiply
    4,194.88x = 6,293.85 × 2,220.62
  4. Step 4: Simplify right side
    4,194.88x = 13,976,233.45
  5. Step 5: Solve for x
    x = 13,976,233.45/4,194.88
  6. Step 6: Final answer
    x = 3,331.74

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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.