Home / 11,134.60-16,703.03-4,116.49

Finding the Fourth Proportional to 11,134.60, 16,703.03 and 4,116.49

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Solution

The fourth proportional to 11,134.60, 16,703.03 and 4,116.49 is: 6,175.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.60 : 16,703.03 = 4,116.49 : x
  2. Step 2: Convert to fraction form
    11,134.60/16,703.03 = 4,116.49/x
  3. Step 3: Cross multiply
    11,134.60x = 16,703.03 × 4,116.49
  4. Step 4: Simplify right side
    11,134.60x = 68,757,855.96
  5. Step 5: Solve for x
    x = 68,757,855.96/11,134.60
  6. Step 6: Final answer
    x = 6,175.15

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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.