Home / 12,325.43-18,489.17-4,005.26

Finding the Fourth Proportional to 12,325.43, 18,489.17 and 4,005.26

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Solution

The fourth proportional to 12,325.43, 18,489.17 and 4,005.26 is: 6,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325.43 : 18,489.17 = 4,005.26 : x
  2. Step 2: Convert to fraction form
    12,325.43/18,489.17 = 4,005.26/x
  3. Step 3: Cross multiply
    12,325.43x = 18,489.17 × 4,005.26
  4. Step 4: Simplify right side
    12,325.43x = 74,053,933.03
  5. Step 5: Solve for x
    x = 74,053,933.03/12,325.43
  6. Step 6: Final answer
    x = 6,008.22

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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.