Home / 10,906.04-16,355.58-3,508.77

Finding the Fourth Proportional to 10,906.04, 16,355.58 and 3,508.77

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Solution

The fourth proportional to 10,906.04, 16,355.58 and 3,508.77 is: 5,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906.04 : 16,355.58 = 3,508.77 : x
  2. Step 2: Convert to fraction form
    10,906.04/16,355.58 = 3,508.77/x
  3. Step 3: Cross multiply
    10,906.04x = 16,355.58 × 3,508.77
  4. Step 4: Simplify right side
    10,906.04x = 57,387,968.44
  5. Step 5: Solve for x
    x = 57,387,968.44/10,906.04
  6. Step 6: Final answer
    x = 5,262.04

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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.