Home / 17,016.48-25,523.10-5,329.80

Finding the Fourth Proportional to 17,016.48, 25,523.10 and 5,329.80

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Solution

The fourth proportional to 17,016.48, 25,523.10 and 5,329.80 is: 7,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016.48 : 25,523.10 = 5,329.80 : x
  2. Step 2: Convert to fraction form
    17,016.48/25,523.10 = 5,329.80/x
  3. Step 3: Cross multiply
    17,016.48x = 25,523.10 × 5,329.80
  4. Step 4: Simplify right side
    17,016.48x = 136,033,018.38
  5. Step 5: Solve for x
    x = 136,033,018.38/17,016.48
  6. Step 6: Final answer
    x = 7,994.19

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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.