Home / 4,194.28-6,290.94-1,273

Finding the Fourth Proportional to 4,194.28, 6,290.94 and 1,273

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Solution

The fourth proportional to 4,194.28, 6,290.94 and 1,273 is: 1,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.28 : 6,290.94 = 1,273 : x
  2. Step 2: Convert to fraction form
    4,194.28/6,290.94 = 1,273/x
  3. Step 3: Cross multiply
    4,194.28x = 6,290.94 × 1,273
  4. Step 4: Simplify right side
    4,194.28x = 8,008,366.62
  5. Step 5: Solve for x
    x = 8,008,366.62/4,194.28
  6. Step 6: Final answer
    x = 1,909.35

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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.