Home / 2,195.67-3,293.53-1,227.93

Finding the Fourth Proportional to 2,195.67, 3,293.53 and 1,227.93

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Solution

The fourth proportional to 2,195.67, 3,293.53 and 1,227.93 is: 1,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.67 : 3,293.53 = 1,227.93 : x
  2. Step 2: Convert to fraction form
    2,195.67/3,293.53 = 1,227.93/x
  3. Step 3: Cross multiply
    2,195.67x = 3,293.53 × 1,227.93
  4. Step 4: Simplify right side
    2,195.67x = 4,044,224.29
  5. Step 5: Solve for x
    x = 4,044,224.29/2,195.67
  6. Step 6: Final answer
    x = 1,841.91

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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.