Home / 19,324.43-28,996.53-9,204.26

Finding the Fourth Proportional to 19,324.43, 28,996.53 and 9,204.26

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Solution

The fourth proportional to 19,324.43, 28,996.53 and 9,204.26 is: 13,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324.43 : 28,996.53 = 9,204.26 : x
  2. Step 2: Convert to fraction form
    19,324.43/28,996.53 = 9,204.26/x
  3. Step 3: Cross multiply
    19,324.43x = 28,996.53 × 9,204.26
  4. Step 4: Simplify right side
    19,324.43x = 266,891,584.82
  5. Step 5: Solve for x
    x = 266,891,584.82/19,324.43
  6. Step 6: Final answer
    x = 13,811.10

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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.