Home / 11,083.69-15,297.46-6,607.73

Finding the Fourth Proportional to 11,083.69, 15,297.46 and 6,607.73

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Solution

The fourth proportional to 11,083.69, 15,297.46 and 6,607.73 is: 9,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.69 : 15,297.46 = 6,607.73 : x
  2. Step 2: Convert to fraction form
    11,083.69/15,297.46 = 6,607.73/x
  3. Step 3: Cross multiply
    11,083.69x = 15,297.46 × 6,607.73
  4. Step 4: Simplify right side
    11,083.69x = 101,081,421.04
  5. Step 5: Solve for x
    x = 101,081,421.04/11,083.69
  6. Step 6: Final answer
    x = 9,119.84

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Double scale
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1.5x scale

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.