Home / 4,293.89-6,441.12-1,372.41

Finding the Fourth Proportional to 4,293.89, 6,441.12 and 1,372.41

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Solution

The fourth proportional to 4,293.89, 6,441.12 and 1,372.41 is: 2,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293.89 : 6,441.12 = 1,372.41 : x
  2. Step 2: Convert to fraction form
    4,293.89/6,441.12 = 1,372.41/x
  3. Step 3: Cross multiply
    4,293.89x = 6,441.12 × 1,372.41
  4. Step 4: Simplify right side
    4,293.89x = 8,839,857.50
  5. Step 5: Solve for x
    x = 8,839,857.50/4,293.89
  6. Step 6: Final answer
    x = 2,058.71

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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.