Home / 10,906.01-16,356.92-3,508.68

Finding the Fourth Proportional to 10,906.01, 16,356.92 and 3,508.68

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Solution

The fourth proportional to 10,906.01, 16,356.92 and 3,508.68 is: 5,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906.01 : 16,356.92 = 3,508.68 : x
  2. Step 2: Convert to fraction form
    10,906.01/16,356.92 = 3,508.68/x
  3. Step 3: Cross multiply
    10,906.01x = 16,356.92 × 3,508.68
  4. Step 4: Simplify right side
    10,906.01x = 57,391,180.52
  5. Step 5: Solve for x
    x = 57,391,180.52/10,906.01
  6. Step 6: Final answer
    x = 5,262.35

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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.