Home / 17,180.82-25,770-5,334.30

Finding the Fourth Proportional to 17,180.82, 25,770 and 5,334.30

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Solution

The fourth proportional to 17,180.82, 25,770 and 5,334.30 is: 8,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180.82 : 25,770 = 5,334.30 : x
  2. Step 2: Convert to fraction form
    17,180.82/25,770 = 5,334.30/x
  3. Step 3: Cross multiply
    17,180.82x = 25,770 × 5,334.30
  4. Step 4: Simplify right side
    17,180.82x = 137,464,911
  5. Step 5: Solve for x
    x = 137,464,911/17,180.82
  6. Step 6: Final answer
    x = 8,001.07

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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.