Home / 11,028.84-16,545.69-6,105.66

Finding the Fourth Proportional to 11,028.84, 16,545.69 and 6,105.66

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Solution

The fourth proportional to 11,028.84, 16,545.69 and 6,105.66 is: 9,159.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.84 : 16,545.69 = 6,105.66 : x
  2. Step 2: Convert to fraction form
    11,028.84/16,545.69 = 6,105.66/x
  3. Step 3: Cross multiply
    11,028.84x = 16,545.69 × 6,105.66
  4. Step 4: Simplify right side
    11,028.84x = 101,022,357.61
  5. Step 5: Solve for x
    x = 101,022,357.61/11,028.84
  6. Step 6: Final answer
    x = 9,159.84

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1.5x scale

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.