Home / 17,410.88-26,126.69-6,318.43

Finding the Fourth Proportional to 17,410.88, 26,126.69 and 6,318.43

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Solution

The fourth proportional to 17,410.88, 26,126.69 and 6,318.43 is: 9,481.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,410.88 : 26,126.69 = 6,318.43 : x
  2. Step 2: Convert to fraction form
    17,410.88/26,126.69 = 6,318.43/x
  3. Step 3: Cross multiply
    17,410.88x = 26,126.69 × 6,318.43
  4. Step 4: Simplify right side
    17,410.88x = 165,079,661.90
  5. Step 5: Solve for x
    x = 165,079,661.90/17,410.88
  6. Step 6: Final answer
    x = 9,481.41

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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.