Home / 10,769.07-16,153.63-3,374.17

Finding the Fourth Proportional to 10,769.07, 16,153.63 and 3,374.17

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Solution

The fourth proportional to 10,769.07, 16,153.63 and 3,374.17 is: 5,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769.07 : 16,153.63 = 3,374.17 : x
  2. Step 2: Convert to fraction form
    10,769.07/16,153.63 = 3,374.17/x
  3. Step 3: Cross multiply
    10,769.07x = 16,153.63 × 3,374.17
  4. Step 4: Simplify right side
    10,769.07x = 54,505,135.78
  5. Step 5: Solve for x
    x = 54,505,135.78/10,769.07
  6. Step 6: Final answer
    x = 5,061.27

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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.