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Finding the Fourth Proportional to 11,241.67, 15,514.61 and 6,525.67

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Solution

The fourth proportional to 11,241.67, 15,514.61 and 6,525.67 is: 9,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241.67 : 15,514.61 = 6,525.67 : x
  2. Step 2: Convert to fraction form
    11,241.67/15,514.61 = 6,525.67/x
  3. Step 3: Cross multiply
    11,241.67x = 15,514.61 × 6,525.67
  4. Step 4: Simplify right side
    11,241.67x = 101,243,189.33
  5. Step 5: Solve for x
    x = 101,243,189.33/11,241.67
  6. Step 6: Final answer
    x = 9,006.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.