Home / 9,110.25-13,665.56-2,954.25

Finding the Fourth Proportional to 9,110.25, 13,665.56 and 2,954.25

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Solution

The fourth proportional to 9,110.25, 13,665.56 and 2,954.25 is: 4,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.25 : 13,665.56 = 2,954.25 : x
  2. Step 2: Convert to fraction form
    9,110.25/13,665.56 = 2,954.25/x
  3. Step 3: Cross multiply
    9,110.25x = 13,665.56 × 2,954.25
  4. Step 4: Simplify right side
    9,110.25x = 40,371,465.86
  5. Step 5: Solve for x
    x = 40,371,465.86/9,110.25
  6. Step 6: Final answer
    x = 4,431.43

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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.