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Finding the Fourth Proportional to 11,203.03, 16,794.82 and 5,651.70

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Solution

The fourth proportional to 11,203.03, 16,794.82 and 5,651.70 is: 8,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.03 : 16,794.82 = 5,651.70 : x
  2. Step 2: Convert to fraction form
    11,203.03/16,794.82 = 5,651.70/x
  3. Step 3: Cross multiply
    11,203.03x = 16,794.82 × 5,651.70
  4. Step 4: Simplify right side
    11,203.03x = 94,919,284.19
  5. Step 5: Solve for x
    x = 94,919,284.19/11,203.03
  6. Step 6: Final answer
    x = 8,472.64

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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.