Home / 16,784.82-25,177.80-5,098

Finding the Fourth Proportional to 16,784.82, 25,177.80 and 5,098

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Solution

The fourth proportional to 16,784.82, 25,177.80 and 5,098 is: 7,647.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784.82 : 25,177.80 = 5,098 : x
  2. Step 2: Convert to fraction form
    16,784.82/25,177.80 = 5,098/x
  3. Step 3: Cross multiply
    16,784.82x = 25,177.80 × 5,098
  4. Step 4: Simplify right side
    16,784.82x = 128,356,424.40
  5. Step 5: Solve for x
    x = 128,356,424.40/16,784.82
  6. Step 6: Final answer
    x = 7,647.17

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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.