Home / 17,685.72-26,504.22-8,926.44

Finding the Fourth Proportional to 17,685.72, 26,504.22 and 8,926.44

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Solution

The fourth proportional to 17,685.72, 26,504.22 and 8,926.44 is: 13,377.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,685.72 : 26,504.22 = 8,926.44 : x
  2. Step 2: Convert to fraction form
    17,685.72/26,504.22 = 8,926.44/x
  3. Step 3: Cross multiply
    17,685.72x = 26,504.22 × 8,926.44
  4. Step 4: Simplify right side
    17,685.72x = 236,588,329.58
  5. Step 5: Solve for x
    x = 236,588,329.58/17,685.72
  6. Step 6: Final answer
    x = 13,377.36

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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.