Home / 17,371.22-23,972.39-9,817.70

Finding the Fourth Proportional to 17,371.22, 23,972.39 and 9,817.70

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Solution

The fourth proportional to 17,371.22, 23,972.39 and 9,817.70 is: 13,548.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.22 : 23,972.39 = 9,817.70 : x
  2. Step 2: Convert to fraction form
    17,371.22/23,972.39 = 9,817.70/x
  3. Step 3: Cross multiply
    17,371.22x = 23,972.39 × 9,817.70
  4. Step 4: Simplify right side
    17,371.22x = 235,353,733.30
  5. Step 5: Solve for x
    x = 235,353,733.30/17,371.22
  6. Step 6: Final answer
    x = 13,548.49

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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.