Home / 17,055.86-25,536.55-8,717.92

Finding the Fourth Proportional to 17,055.86, 25,536.55 and 8,717.92

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Solution

The fourth proportional to 17,055.86, 25,536.55 and 8,717.92 is: 13,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,055.86 : 25,536.55 = 8,717.92 : x
  2. Step 2: Convert to fraction form
    17,055.86/25,536.55 = 8,717.92/x
  3. Step 3: Cross multiply
    17,055.86x = 25,536.55 × 8,717.92
  4. Step 4: Simplify right side
    17,055.86x = 222,625,599.98
  5. Step 5: Solve for x
    x = 222,625,599.98/17,055.86
  6. Step 6: Final answer
    x = 13,052.73

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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.