Home / 11,104.66-16,663.28-4,083.76

Finding the Fourth Proportional to 11,104.66, 16,663.28 and 4,083.76

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Solution

The fourth proportional to 11,104.66, 16,663.28 and 4,083.76 is: 6,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.66 : 16,663.28 = 4,083.76 : x
  2. Step 2: Convert to fraction form
    11,104.66/16,663.28 = 4,083.76/x
  3. Step 3: Cross multiply
    11,104.66x = 16,663.28 × 4,083.76
  4. Step 4: Simplify right side
    11,104.66x = 68,048,836.33
  5. Step 5: Solve for x
    x = 68,048,836.33/11,104.66
  6. Step 6: Final answer
    x = 6,127.95

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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.