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Finding the Fourth Proportional to 2,632.16, 3,950 and 1,093.16

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Solution

The fourth proportional to 2,632.16, 3,950 and 1,093.16 is: 1,640.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.16 : 3,950 = 1,093.16 : x
  2. Step 2: Convert to fraction form
    2,632.16/3,950 = 1,093.16/x
  3. Step 3: Cross multiply
    2,632.16x = 3,950 × 1,093.16
  4. Step 4: Simplify right side
    2,632.16x = 4,317,982
  5. Step 5: Solve for x
    x = 4,317,982/2,632.16
  6. Step 6: Final answer
    x = 1,640.47

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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.