Home / 17,949.17-26,913.63-8,591.44

Finding the Fourth Proportional to 17,949.17, 26,913.63 and 8,591.44

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Solution

The fourth proportional to 17,949.17, 26,913.63 and 8,591.44 is: 12,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.17 : 26,913.63 = 8,591.44 : x
  2. Step 2: Convert to fraction form
    17,949.17/26,913.63 = 8,591.44/x
  3. Step 3: Cross multiply
    17,949.17x = 26,913.63 × 8,591.44
  4. Step 4: Simplify right side
    17,949.17x = 231,226,837.33
  5. Step 5: Solve for x
    x = 231,226,837.33/17,949.17
  6. Step 6: Final answer
    x = 12,882.31

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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.