Home / 11,089.24-16,634.10-2,769.16

Finding the Fourth Proportional to 11,089.24, 16,634.10 and 2,769.16

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Solution

The fourth proportional to 11,089.24, 16,634.10 and 2,769.16 is: 4,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.24 : 16,634.10 = 2,769.16 : x
  2. Step 2: Convert to fraction form
    11,089.24/16,634.10 = 2,769.16/x
  3. Step 3: Cross multiply
    11,089.24x = 16,634.10 × 2,769.16
  4. Step 4: Simplify right side
    11,089.24x = 46,062,484.36
  5. Step 5: Solve for x
    x = 46,062,484.36/11,089.24
  6. Step 6: Final answer
    x = 4,153.80

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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.