Home / 10,910.92-16,366.44-4,665.66

Finding the Fourth Proportional to 10,910.92, 16,366.44 and 4,665.66

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Solution

The fourth proportional to 10,910.92, 16,366.44 and 4,665.66 is: 6,998.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.92 : 16,366.44 = 4,665.66 : x
  2. Step 2: Convert to fraction form
    10,910.92/16,366.44 = 4,665.66/x
  3. Step 3: Cross multiply
    10,910.92x = 16,366.44 × 4,665.66
  4. Step 4: Simplify right side
    10,910.92x = 76,360,244.45
  5. Step 5: Solve for x
    x = 76,360,244.45/10,910.92
  6. Step 6: Final answer
    x = 6,998.52

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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.