Home / 11,101.73-15,320.19-6,065.83

Finding the Fourth Proportional to 11,101.73, 15,320.19 and 6,065.83

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Solution

The fourth proportional to 11,101.73, 15,320.19 and 6,065.83 is: 8,370.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.73 : 15,320.19 = 6,065.83 : x
  2. Step 2: Convert to fraction form
    11,101.73/15,320.19 = 6,065.83/x
  3. Step 3: Cross multiply
    11,101.73x = 15,320.19 × 6,065.83
  4. Step 4: Simplify right side
    11,101.73x = 92,929,668.11
  5. Step 5: Solve for x
    x = 92,929,668.11/11,101.73
  6. Step 6: Final answer
    x = 8,370.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.