Home / 17,985.41-26,983.38-9,226.43

Finding the Fourth Proportional to 17,985.41, 26,983.38 and 9,226.43

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Solution

The fourth proportional to 17,985.41, 26,983.38 and 9,226.43 is: 13,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985.41 : 26,983.38 = 9,226.43 : x
  2. Step 2: Convert to fraction form
    17,985.41/26,983.38 = 9,226.43/x
  3. Step 3: Cross multiply
    17,985.41x = 26,983.38 × 9,226.43
  4. Step 4: Simplify right side
    17,985.41x = 248,960,131.82
  5. Step 5: Solve for x
    x = 248,960,131.82/17,985.41
  6. Step 6: Final answer
    x = 13,842.34

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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.