Home / 11,133.18-15,363.62-6,097.37

Finding the Fourth Proportional to 11,133.18, 15,363.62 and 6,097.37

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Solution

The fourth proportional to 11,133.18, 15,363.62 and 6,097.37 is: 8,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.18 : 15,363.62 = 6,097.37 : x
  2. Step 2: Convert to fraction form
    11,133.18/15,363.62 = 6,097.37/x
  3. Step 3: Cross multiply
    11,133.18x = 15,363.62 × 6,097.37
  4. Step 4: Simplify right side
    11,133.18x = 93,677,568.37
  5. Step 5: Solve for x
    x = 93,677,568.37/11,133.18
  6. Step 6: Final answer
    x = 8,414.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.