Home / 6,293.26-9,439.29-1,910.76

Finding the Fourth Proportional to 6,293.26, 9,439.29 and 1,910.76

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Solution

The fourth proportional to 6,293.26, 9,439.29 and 1,910.76 is: 2,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293.26 : 9,439.29 = 1,910.76 : x
  2. Step 2: Convert to fraction form
    6,293.26/9,439.29 = 1,910.76/x
  3. Step 3: Cross multiply
    6,293.26x = 9,439.29 × 1,910.76
  4. Step 4: Simplify right side
    6,293.26x = 18,036,198.80
  5. Step 5: Solve for x
    x = 18,036,198.80/6,293.26
  6. Step 6: Final answer
    x = 2,865.95

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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.