Home / 17,286.70-23,856.10-9,733.30

Finding the Fourth Proportional to 17,286.70, 23,856.10 and 9,733.30

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Solution

The fourth proportional to 17,286.70, 23,856.10 and 9,733.30 is: 13,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286.70 : 23,856.10 = 9,733.30 : x
  2. Step 2: Convert to fraction form
    17,286.70/23,856.10 = 9,733.30/x
  3. Step 3: Cross multiply
    17,286.70x = 23,856.10 × 9,733.30
  4. Step 4: Simplify right side
    17,286.70x = 232,198,578.13
  5. Step 5: Solve for x
    x = 232,198,578.13/17,286.70
  6. Step 6: Final answer
    x = 13,432.21

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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.