Home / 17,040.86-25,573.72-8,727.84

Finding the Fourth Proportional to 17,040.86, 25,573.72 and 8,727.84

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Solution

The fourth proportional to 17,040.86, 25,573.72 and 8,727.84 is: 13,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040.86 : 25,573.72 = 8,727.84 : x
  2. Step 2: Convert to fraction form
    17,040.86/25,573.72 = 8,727.84/x
  3. Step 3: Cross multiply
    17,040.86x = 25,573.72 × 8,727.84
  4. Step 4: Simplify right side
    17,040.86x = 223,203,336.36
  5. Step 5: Solve for x
    x = 223,203,336.36/17,040.86
  6. Step 6: Final answer
    x = 13,098.13

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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.