Home / 4,194.78-6,292.30-1,273.11

Finding the Fourth Proportional to 4,194.78, 6,292.30 and 1,273.11

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Solution

The fourth proportional to 4,194.78, 6,292.30 and 1,273.11 is: 1,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.78 : 6,292.30 = 1,273.11 : x
  2. Step 2: Convert to fraction form
    4,194.78/6,292.30 = 1,273.11/x
  3. Step 3: Cross multiply
    4,194.78x = 6,292.30 × 1,273.11
  4. Step 4: Simplify right side
    4,194.78x = 8,010,758.59
  5. Step 5: Solve for x
    x = 8,010,758.59/4,194.78
  6. Step 6: Final answer
    x = 1,909.70

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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.