Home / 17,098.54-25,639.32-5,249.47

Finding the Fourth Proportional to 17,098.54, 25,639.32 and 5,249.47

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Solution

The fourth proportional to 17,098.54, 25,639.32 and 5,249.47 is: 7,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,098.54 : 25,639.32 = 5,249.47 : x
  2. Step 2: Convert to fraction form
    17,098.54/25,639.32 = 5,249.47/x
  3. Step 3: Cross multiply
    17,098.54x = 25,639.32 × 5,249.47
  4. Step 4: Simplify right side
    17,098.54x = 134,592,712.96
  5. Step 5: Solve for x
    x = 134,592,712.96/17,098.54
  6. Step 6: Final answer
    x = 7,871.59

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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.