Home / 34,491.96-51,721.56-15,766.44

Finding the Fourth Proportional to 34,491.96, 51,721.56 and 15,766.44

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Solution

The fourth proportional to 34,491.96, 51,721.56 and 15,766.44 is: 23,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,491.96 : 51,721.56 = 15,766.44 : x
  2. Step 2: Convert to fraction form
    34,491.96/51,721.56 = 15,766.44/x
  3. Step 3: Cross multiply
    34,491.96x = 51,721.56 × 15,766.44
  4. Step 4: Simplify right side
    34,491.96x = 815,464,872.45
  5. Step 5: Solve for x
    x = 815,464,872.45/34,491.96
  6. Step 6: Final answer
    x = 23,642.17

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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.