Home / 11,377.96-17,128.36-10,233.57

Finding the Fourth Proportional to 11,377.96, 17,128.36 and 10,233.57

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Solution

The fourth proportional to 11,377.96, 17,128.36 and 10,233.57 is: 15,405.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,377.96 : 17,128.36 = 10,233.57 : x
  2. Step 2: Convert to fraction form
    11,377.96/17,128.36 = 10,233.57/x
  3. Step 3: Cross multiply
    11,377.96x = 17,128.36 × 10,233.57
  4. Step 4: Simplify right side
    11,377.96x = 175,284,348.07
  5. Step 5: Solve for x
    x = 175,284,348.07/11,377.96
  6. Step 6: Final answer
    x = 15,405.61

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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.