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Finding the Fourth Proportional to 11,065.38, 15,270.22 and 6,097.38

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Solution

The fourth proportional to 11,065.38, 15,270.22 and 6,097.38 is: 8,414.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.38 : 15,270.22 = 6,097.38 : x
  2. Step 2: Convert to fraction form
    11,065.38/15,270.22 = 6,097.38/x
  3. Step 3: Cross multiply
    11,065.38x = 15,270.22 × 6,097.38
  4. Step 4: Simplify right side
    11,065.38x = 93,108,334.02
  5. Step 5: Solve for x
    x = 93,108,334.02/11,065.38
  6. Step 6: Final answer
    x = 8,414.38

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1.5x scale

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.