Home / 4,429.24-6,644.10-1,351

Finding the Fourth Proportional to 4,429.24, 6,644.10 and 1,351

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Solution

The fourth proportional to 4,429.24, 6,644.10 and 1,351 is: 2,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.24 : 6,644.10 = 1,351 : x
  2. Step 2: Convert to fraction form
    4,429.24/6,644.10 = 1,351/x
  3. Step 3: Cross multiply
    4,429.24x = 6,644.10 × 1,351
  4. Step 4: Simplify right side
    4,429.24x = 8,976,179.10
  5. Step 5: Solve for x
    x = 8,976,179.10/4,429.24
  6. Step 6: Final answer
    x = 2,026.57

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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.