Home / 17,743.64-26,625.78-6,658.07

Finding the Fourth Proportional to 17,743.64, 26,625.78 and 6,658.07

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Solution

The fourth proportional to 17,743.64, 26,625.78 and 6,658.07 is: 9,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.64 : 26,625.78 = 6,658.07 : x
  2. Step 2: Convert to fraction form
    17,743.64/26,625.78 = 6,658.07/x
  3. Step 3: Cross multiply
    17,743.64x = 26,625.78 × 6,658.07
  4. Step 4: Simplify right side
    17,743.64x = 177,276,173.92
  5. Step 5: Solve for x
    x = 177,276,173.92/17,743.64
  6. Step 6: Final answer
    x = 9,990.97

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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.