Home / 8,850.96-13,274.31-2,609.28

Finding the Fourth Proportional to 8,850.96, 13,274.31 and 2,609.28

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Solution

The fourth proportional to 8,850.96, 13,274.31 and 2,609.28 is: 3,913.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.96 : 13,274.31 = 2,609.28 : x
  2. Step 2: Convert to fraction form
    8,850.96/13,274.31 = 2,609.28/x
  3. Step 3: Cross multiply
    8,850.96x = 13,274.31 × 2,609.28
  4. Step 4: Simplify right side
    8,850.96x = 34,636,391.60
  5. Step 5: Solve for x
    x = 34,636,391.60/8,850.96
  6. Step 6: Final answer
    x = 3,913.29

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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.