Home / 17,286.12-23,856.66-10,213.20

Finding the Fourth Proportional to 17,286.12, 23,856.66 and 10,213.20

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Solution

The fourth proportional to 17,286.12, 23,856.66 and 10,213.20 is: 14,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286.12 : 23,856.66 = 10,213.20 : x
  2. Step 2: Convert to fraction form
    17,286.12/23,856.66 = 10,213.20/x
  3. Step 3: Cross multiply
    17,286.12x = 23,856.66 × 10,213.20
  4. Step 4: Simplify right side
    17,286.12x = 243,652,839.91
  5. Step 5: Solve for x
    x = 243,652,839.91/17,286.12
  6. Step 6: Final answer
    x = 14,095.29

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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.