Home / 17,377.72-26,046.06-6,278.56

Finding the Fourth Proportional to 17,377.72, 26,046.06 and 6,278.56

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Solution

The fourth proportional to 17,377.72, 26,046.06 and 6,278.56 is: 9,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377.72 : 26,046.06 = 6,278.56 : x
  2. Step 2: Convert to fraction form
    17,377.72/26,046.06 = 6,278.56/x
  3. Step 3: Cross multiply
    17,377.72x = 26,046.06 × 6,278.56
  4. Step 4: Simplify right side
    17,377.72x = 163,531,750.47
  5. Step 5: Solve for x
    x = 163,531,750.47/17,377.72
  6. Step 6: Final answer
    x = 9,410.43

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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.