Home / 2,154.10-3,233.68-1,793.22

Finding the Fourth Proportional to 2,154.10, 3,233.68 and 1,793.22

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Solution

The fourth proportional to 2,154.10, 3,233.68 and 1,793.22 is: 2,691.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154.10 : 3,233.68 = 1,793.22 : x
  2. Step 2: Convert to fraction form
    2,154.10/3,233.68 = 1,793.22/x
  3. Step 3: Cross multiply
    2,154.10x = 3,233.68 × 1,793.22
  4. Step 4: Simplify right side
    2,154.10x = 5,798,699.65
  5. Step 5: Solve for x
    x = 5,798,699.65/2,154.10
  6. Step 6: Final answer
    x = 2,691.94

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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.