Home / 11,206.31-16,819.88-5,663.57

Finding the Fourth Proportional to 11,206.31, 16,819.88 and 5,663.57

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Solution

The fourth proportional to 11,206.31, 16,819.88 and 5,663.57 is: 8,500.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.31 : 16,819.88 = 5,663.57 : x
  2. Step 2: Convert to fraction form
    11,206.31/16,819.88 = 5,663.57/x
  3. Step 3: Cross multiply
    11,206.31x = 16,819.88 × 5,663.57
  4. Step 4: Simplify right side
    11,206.31x = 95,260,455.35
  5. Step 5: Solve for x
    x = 95,260,455.35/11,206.31
  6. Step 6: Final answer
    x = 8,500.61

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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.