Home / 6,769.94-10,156.05-2,089.85

Finding the Fourth Proportional to 6,769.94, 10,156.05 and 2,089.85

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Solution

The fourth proportional to 6,769.94, 10,156.05 and 2,089.85 is: 3,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.94 : 10,156.05 = 2,089.85 : x
  2. Step 2: Convert to fraction form
    6,769.94/10,156.05 = 2,089.85/x
  3. Step 3: Cross multiply
    6,769.94x = 10,156.05 × 2,089.85
  4. Step 4: Simplify right side
    6,769.94x = 21,224,570.31
  5. Step 5: Solve for x
    x = 21,224,570.31/6,769.94
  6. Step 6: Final answer
    x = 3,135.12

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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.