Home / 11,167.26-16,751.25-3,670.62

Finding the Fourth Proportional to 11,167.26, 16,751.25 and 3,670.62

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Solution

The fourth proportional to 11,167.26, 16,751.25 and 3,670.62 is: 5,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167.26 : 16,751.25 = 3,670.62 : x
  2. Step 2: Convert to fraction form
    11,167.26/16,751.25 = 3,670.62/x
  3. Step 3: Cross multiply
    11,167.26x = 16,751.25 × 3,670.62
  4. Step 4: Simplify right side
    11,167.26x = 61,487,473.28
  5. Step 5: Solve for x
    x = 61,487,473.28/11,167.26
  6. Step 6: Final answer
    x = 5,506.05

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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.