Home / 11,619.25-17,514.70-10,941.89

Finding the Fourth Proportional to 11,619.25, 17,514.70 and 10,941.89

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Solution

The fourth proportional to 11,619.25, 17,514.70 and 10,941.89 is: 16,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619.25 : 17,514.70 = 10,941.89 : x
  2. Step 2: Convert to fraction form
    11,619.25/17,514.70 = 10,941.89/x
  3. Step 3: Cross multiply
    11,619.25x = 17,514.70 × 10,941.89
  4. Step 4: Simplify right side
    11,619.25x = 191,643,805.85
  5. Step 5: Solve for x
    x = 191,643,805.85/11,619.25
  6. Step 6: Final answer
    x = 16,493.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.