Home / 17,402.56-26,107.10-5,716.44

Finding the Fourth Proportional to 17,402.56, 26,107.10 and 5,716.44

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Solution

The fourth proportional to 17,402.56, 26,107.10 and 5,716.44 is: 8,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,402.56 : 26,107.10 = 5,716.44 : x
  2. Step 2: Convert to fraction form
    17,402.56/26,107.10 = 5,716.44/x
  3. Step 3: Cross multiply
    17,402.56x = 26,107.10 × 5,716.44
  4. Step 4: Simplify right side
    17,402.56x = 149,239,670.72
  5. Step 5: Solve for x
    x = 149,239,670.72/17,402.56
  6. Step 6: Final answer
    x = 8,575.73

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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.