Home / 17,985.03-26,982.81-9,226.05

Finding the Fourth Proportional to 17,985.03, 26,982.81 and 9,226.05

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Solution

The fourth proportional to 17,985.03, 26,982.81 and 9,226.05 is: 13,841.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985.03 : 26,982.81 = 9,226.05 : x
  2. Step 2: Convert to fraction form
    17,985.03/26,982.81 = 9,226.05/x
  3. Step 3: Cross multiply
    17,985.03x = 26,982.81 × 9,226.05
  4. Step 4: Simplify right side
    17,985.03x = 248,944,754.20
  5. Step 5: Solve for x
    x = 248,944,754.20/17,985.03
  6. Step 6: Final answer
    x = 13,841.78

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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.