Home / 17,418.26-26,145.84-10,849.08

Finding the Fourth Proportional to 17,418.26, 26,145.84 and 10,849.08

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Solution

The fourth proportional to 17,418.26, 26,145.84 and 10,849.08 is: 16,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,418.26 : 26,145.84 = 10,849.08 : x
  2. Step 2: Convert to fraction form
    17,418.26/26,145.84 = 10,849.08/x
  3. Step 3: Cross multiply
    17,418.26x = 26,145.84 × 10,849.08
  4. Step 4: Simplify right side
    17,418.26x = 283,658,309.83
  5. Step 5: Solve for x
    x = 283,658,309.83/17,418.26
  6. Step 6: Final answer
    x = 16,285.11

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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.