Home / 11,013.48-16,519.86-2,693.54

Finding the Fourth Proportional to 11,013.48, 16,519.86 and 2,693.54

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Solution

The fourth proportional to 11,013.48, 16,519.86 and 2,693.54 is: 4,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.48 : 16,519.86 = 2,693.54 : x
  2. Step 2: Convert to fraction form
    11,013.48/16,519.86 = 2,693.54/x
  3. Step 3: Cross multiply
    11,013.48x = 16,519.86 × 2,693.54
  4. Step 4: Simplify right side
    11,013.48x = 44,496,903.70
  5. Step 5: Solve for x
    x = 44,496,903.70/11,013.48
  6. Step 6: Final answer
    x = 4,040.22

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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.