Home / 9,310.44-13,963.90-4,863.31

Finding the Fourth Proportional to 9,310.44, 13,963.90 and 4,863.31

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Solution

The fourth proportional to 9,310.44, 13,963.90 and 4,863.31 is: 7,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.44 : 13,963.90 = 4,863.31 : x
  2. Step 2: Convert to fraction form
    9,310.44/13,963.90 = 4,863.31/x
  3. Step 3: Cross multiply
    9,310.44x = 13,963.90 × 4,863.31
  4. Step 4: Simplify right side
    9,310.44x = 67,910,774.51
  5. Step 5: Solve for x
    x = 67,910,774.51/9,310.44
  6. Step 6: Final answer
    x = 7,294.05

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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.