Home / 11,009.96-16,514.73-4,435.97

Finding the Fourth Proportional to 11,009.96, 16,514.73 and 4,435.97

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Solution

The fourth proportional to 11,009.96, 16,514.73 and 4,435.97 is: 6,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.96 : 16,514.73 = 4,435.97 : x
  2. Step 2: Convert to fraction form
    11,009.96/16,514.73 = 4,435.97/x
  3. Step 3: Cross multiply
    11,009.96x = 16,514.73 × 4,435.97
  4. Step 4: Simplify right side
    11,009.96x = 73,258,888.12
  5. Step 5: Solve for x
    x = 73,258,888.12/11,009.96
  6. Step 6: Final answer
    x = 6,653.88

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Double scale
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Similar ratio
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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.