Home / 3,093.61-4,266.47-2,195.59

Finding the Fourth Proportional to 3,093.61, 4,266.47 and 2,195.59

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Solution

The fourth proportional to 3,093.61, 4,266.47 and 2,195.59 is: 3,027.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.61 : 4,266.47 = 2,195.59 : x
  2. Step 2: Convert to fraction form
    3,093.61/4,266.47 = 2,195.59/x
  3. Step 3: Cross multiply
    3,093.61x = 4,266.47 × 2,195.59
  4. Step 4: Simplify right side
    3,093.61x = 9,367,418.87
  5. Step 5: Solve for x
    x = 9,367,418.87/3,093.61
  6. Step 6: Final answer
    x = 3,027.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.