Home / 17,922.43-26,889.11-9,163.49

Finding the Fourth Proportional to 17,922.43, 26,889.11 and 9,163.49

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Solution

The fourth proportional to 17,922.43, 26,889.11 and 9,163.49 is: 13,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.43 : 26,889.11 = 9,163.49 : x
  2. Step 2: Convert to fraction form
    17,922.43/26,889.11 = 9,163.49/x
  3. Step 3: Cross multiply
    17,922.43x = 26,889.11 × 9,163.49
  4. Step 4: Simplify right side
    17,922.43x = 246,398,090.59
  5. Step 5: Solve for x
    x = 246,398,090.59/17,922.43
  6. Step 6: Final answer
    x = 13,748.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.