Home / 11,881.05-17,745.68-10,753.59

Finding the Fourth Proportional to 11,881.05, 17,745.68 and 10,753.59

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Solution

The fourth proportional to 11,881.05, 17,745.68 and 10,753.59 is: 16,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881.05 : 17,745.68 = 10,753.59 : x
  2. Step 2: Convert to fraction form
    11,881.05/17,745.68 = 10,753.59/x
  3. Step 3: Cross multiply
    11,881.05x = 17,745.68 × 10,753.59
  4. Step 4: Simplify right side
    11,881.05x = 190,829,766.99
  5. Step 5: Solve for x
    x = 190,829,766.99/11,881.05
  6. Step 6: Final answer
    x = 16,061.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.