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Finding the Fourth Proportional to 3,631.22, 5,446.81 and 2,398.33

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Solution

The fourth proportional to 3,631.22, 5,446.81 and 2,398.33 is: 3,597.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631.22 : 5,446.81 = 2,398.33 : x
  2. Step 2: Convert to fraction form
    3,631.22/5,446.81 = 2,398.33/x
  3. Step 3: Cross multiply
    3,631.22x = 5,446.81 × 2,398.33
  4. Step 4: Simplify right side
    3,631.22x = 13,063,247.83
  5. Step 5: Solve for x
    x = 13,063,247.83/3,631.22
  6. Step 6: Final answer
    x = 3,597.48

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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.