Home / 17,269.82-23,833.74-9,715.70

Finding the Fourth Proportional to 17,269.82, 23,833.74 and 9,715.70

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Solution

The fourth proportional to 17,269.82, 23,833.74 and 9,715.70 is: 13,408.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,269.82 : 23,833.74 = 9,715.70 : x
  2. Step 2: Convert to fraction form
    17,269.82/23,833.74 = 9,715.70/x
  3. Step 3: Cross multiply
    17,269.82x = 23,833.74 × 9,715.70
  4. Step 4: Simplify right side
    17,269.82x = 231,561,348.55
  5. Step 5: Solve for x
    x = 231,561,348.55/17,269.82
  6. Step 6: Final answer
    x = 13,408.44

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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.