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Finding the Fourth Proportional to 11,093.94, 15,309.02 and 6,057.15

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Solution

The fourth proportional to 11,093.94, 15,309.02 and 6,057.15 is: 8,358.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093.94 : 15,309.02 = 6,057.15 : x
  2. Step 2: Convert to fraction form
    11,093.94/15,309.02 = 6,057.15/x
  3. Step 3: Cross multiply
    11,093.94x = 15,309.02 × 6,057.15
  4. Step 4: Simplify right side
    11,093.94x = 92,729,000.21
  5. Step 5: Solve for x
    x = 92,729,000.21/11,093.94
  6. Step 6: Final answer
    x = 8,358.53

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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.