Home / 4,195.28-6,293.05-1,273.61

Finding the Fourth Proportional to 4,195.28, 6,293.05 and 1,273.61

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Solution

The fourth proportional to 4,195.28, 6,293.05 and 1,273.61 is: 1,910.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.28 : 6,293.05 = 1,273.61 : x
  2. Step 2: Convert to fraction form
    4,195.28/6,293.05 = 1,273.61/x
  3. Step 3: Cross multiply
    4,195.28x = 6,293.05 × 1,273.61
  4. Step 4: Simplify right side
    4,195.28x = 8,014,859.95
  5. Step 5: Solve for x
    x = 8,014,859.95/4,195.28
  6. Step 6: Final answer
    x = 1,910.45

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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.