Home / 2,195.34-3,273.65-2,175.59

Finding the Fourth Proportional to 2,195.34, 3,273.65 and 2,175.59

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Solution

The fourth proportional to 2,195.34, 3,273.65 and 2,175.59 is: 3,244.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.34 : 3,273.65 = 2,175.59 : x
  2. Step 2: Convert to fraction form
    2,195.34/3,273.65 = 2,175.59/x
  3. Step 3: Cross multiply
    2,195.34x = 3,273.65 × 2,175.59
  4. Step 4: Simplify right side
    2,195.34x = 7,122,092.96
  5. Step 5: Solve for x
    x = 7,122,092.96/2,195.34
  6. Step 6: Final answer
    x = 3,244.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.