Home / 10,394.43-15,587.94-2,997.41

Finding the Fourth Proportional to 10,394.43, 15,587.94 and 2,997.41

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Solution

The fourth proportional to 10,394.43, 15,587.94 and 2,997.41 is: 4,495.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394.43 : 15,587.94 = 2,997.41 : x
  2. Step 2: Convert to fraction form
    10,394.43/15,587.94 = 2,997.41/x
  3. Step 3: Cross multiply
    10,394.43x = 15,587.94 × 2,997.41
  4. Step 4: Simplify right side
    10,394.43x = 46,723,380.54
  5. Step 5: Solve for x
    x = 46,723,380.54/10,394.43
  6. Step 6: Final answer
    x = 4,495.04

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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.