Home / 9,110.90-13,671.66-3,563.96

Finding the Fourth Proportional to 9,110.90, 13,671.66 and 3,563.96

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Solution

The fourth proportional to 9,110.90, 13,671.66 and 3,563.96 is: 5,348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.90 : 13,671.66 = 3,563.96 : x
  2. Step 2: Convert to fraction form
    9,110.90/13,671.66 = 3,563.96/x
  3. Step 3: Cross multiply
    9,110.90x = 13,671.66 × 3,563.96
  4. Step 4: Simplify right side
    9,110.90x = 48,725,249.37
  5. Step 5: Solve for x
    x = 48,725,249.37/9,110.90
  6. Step 6: Final answer
    x = 5,348.02

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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.