Home / 17,717.47-24,460.28-11,757.22

Finding the Fourth Proportional to 17,717.47, 24,460.28 and 11,757.22

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Solution

The fourth proportional to 17,717.47, 24,460.28 and 11,757.22 is: 16,231.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,717.47 : 24,460.28 = 11,757.22 : x
  2. Step 2: Convert to fraction form
    17,717.47/24,460.28 = 11,757.22/x
  3. Step 3: Cross multiply
    17,717.47x = 24,460.28 × 11,757.22
  4. Step 4: Simplify right side
    17,717.47x = 287,584,893.22
  5. Step 5: Solve for x
    x = 287,584,893.22/17,717.47
  6. Step 6: Final answer
    x = 16,231.71

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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.