Home / 11,394.45-17,084.25-4,729.11

Finding the Fourth Proportional to 11,394.45, 17,084.25 and 4,729.11

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Solution

The fourth proportional to 11,394.45, 17,084.25 and 4,729.11 is: 7,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,394.45 : 17,084.25 = 4,729.11 : x
  2. Step 2: Convert to fraction form
    11,394.45/17,084.25 = 4,729.11/x
  3. Step 3: Cross multiply
    11,394.45x = 17,084.25 × 4,729.11
  4. Step 4: Simplify right side
    11,394.45x = 80,793,315.25
  5. Step 5: Solve for x
    x = 80,793,315.25/11,394.45
  6. Step 6: Final answer
    x = 7,090.58

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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.