Home / 16,844.82-25,274.48-6,986.31

Finding the Fourth Proportional to 16,844.82, 25,274.48 and 6,986.31

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Solution

The fourth proportional to 16,844.82, 25,274.48 and 6,986.31 is: 10,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844.82 : 25,274.48 = 6,986.31 : x
  2. Step 2: Convert to fraction form
    16,844.82/25,274.48 = 6,986.31/x
  3. Step 3: Cross multiply
    16,844.82x = 25,274.48 × 6,986.31
  4. Step 4: Simplify right side
    16,844.82x = 176,575,317.44
  5. Step 5: Solve for x
    x = 176,575,317.44/16,844.82
  6. Step 6: Final answer
    x = 10,482.47

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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.