Home / 17,239.38-23,788.67-9,684

Finding the Fourth Proportional to 17,239.38, 23,788.67 and 9,684

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Solution

The fourth proportional to 17,239.38, 23,788.67 and 9,684 is: 13,362.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239.38 : 23,788.67 = 9,684 : x
  2. Step 2: Convert to fraction form
    17,239.38/23,788.67 = 9,684/x
  3. Step 3: Cross multiply
    17,239.38x = 23,788.67 × 9,684
  4. Step 4: Simplify right side
    17,239.38x = 230,369,431.86
  5. Step 5: Solve for x
    x = 230,369,431.86/17,239.38
  6. Step 6: Final answer
    x = 13,362.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.