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Finding the Fourth Proportional to 17,367.88, 26,051.82 and 5,681.09

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Solution

The fourth proportional to 17,367.88, 26,051.82 and 5,681.09 is: 8,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,367.88 : 26,051.82 = 5,681.09 : x
  2. Step 2: Convert to fraction form
    17,367.88/26,051.82 = 5,681.09/x
  3. Step 3: Cross multiply
    17,367.88x = 26,051.82 × 5,681.09
  4. Step 4: Simplify right side
    17,367.88x = 148,002,734.08
  5. Step 5: Solve for x
    x = 148,002,734.08/17,367.88
  6. Step 6: Final answer
    x = 8,521.64

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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.