Home / 10,178.82-14,042.43-5,929.56

Finding the Fourth Proportional to 10,178.82, 14,042.43 and 5,929.56

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Solution

The fourth proportional to 10,178.82, 14,042.43 and 5,929.56 is: 8,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,178.82 : 14,042.43 = 5,929.56 : x
  2. Step 2: Convert to fraction form
    10,178.82/14,042.43 = 5,929.56/x
  3. Step 3: Cross multiply
    10,178.82x = 14,042.43 × 5,929.56
  4. Step 4: Simplify right side
    10,178.82x = 83,265,431.23
  5. Step 5: Solve for x
    x = 83,265,431.23/10,178.82
  6. Step 6: Final answer
    x = 8,180.26

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