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Finding the Fourth Proportional to 4,441.43, 6,129.13 and 2,452

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Solution

The fourth proportional to 4,441.43, 6,129.13 and 2,452 is: 3,383.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.43 : 6,129.13 = 2,452 : x
  2. Step 2: Convert to fraction form
    4,441.43/6,129.13 = 2,452/x
  3. Step 3: Cross multiply
    4,441.43x = 6,129.13 × 2,452
  4. Step 4: Simplify right side
    4,441.43x = 15,028,626.76
  5. Step 5: Solve for x
    x = 15,028,626.76/4,441.43
  6. Step 6: Final answer
    x = 3,383.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.