Home / 2,231.62-3,345.03-844.93

Finding the Fourth Proportional to 2,231.62, 3,345.03 and 844.93

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Solution

The fourth proportional to 2,231.62, 3,345.03 and 844.93 is: 1,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231.62 : 3,345.03 = 844.93 : x
  2. Step 2: Convert to fraction form
    2,231.62/3,345.03 = 844.93/x
  3. Step 3: Cross multiply
    2,231.62x = 3,345.03 × 844.93
  4. Step 4: Simplify right side
    2,231.62x = 2,826,320.38
  5. Step 5: Solve for x
    x = 2,826,320.38/2,231.62
  6. Step 6: Final answer
    x = 1,266.49

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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.