Home / 13,963.23-19,270.44-7,676.82

Finding the Fourth Proportional to 13,963.23, 19,270.44 and 7,676.82

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Solution

The fourth proportional to 13,963.23, 19,270.44 and 7,676.82 is: 10,594.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.23 : 19,270.44 = 7,676.82 : x
  2. Step 2: Convert to fraction form
    13,963.23/19,270.44 = 7,676.82/x
  3. Step 3: Cross multiply
    13,963.23x = 19,270.44 × 7,676.82
  4. Step 4: Simplify right side
    13,963.23x = 147,935,699.20
  5. Step 5: Solve for x
    x = 147,935,699.20/13,963.23
  6. Step 6: Final answer
    x = 10,594.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.