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Finding the Fourth Proportional to 11,203.36, 16,793.36 and 6,265.76

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Solution

The fourth proportional to 11,203.36, 16,793.36 and 6,265.76 is: 9,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.36 : 16,793.36 = 6,265.76 : x
  2. Step 2: Convert to fraction form
    11,203.36/16,793.36 = 6,265.76/x
  3. Step 3: Cross multiply
    11,203.36x = 16,793.36 × 6,265.76
  4. Step 4: Simplify right side
    11,203.36x = 105,223,163.35
  5. Step 5: Solve for x
    x = 105,223,163.35/11,203.36
  6. Step 6: Final answer
    x = 9,392.11

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1.5x scale

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.