Home / 11,029.48-15,220.44-6,249.04

Finding the Fourth Proportional to 11,029.48, 15,220.44 and 6,249.04

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Solution

The fourth proportional to 11,029.48, 15,220.44 and 6,249.04 is: 8,623.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.48 : 15,220.44 = 6,249.04 : x
  2. Step 2: Convert to fraction form
    11,029.48/15,220.44 = 6,249.04/x
  3. Step 3: Cross multiply
    11,029.48x = 15,220.44 × 6,249.04
  4. Step 4: Simplify right side
    11,029.48x = 95,113,138.38
  5. Step 5: Solve for x
    x = 95,113,138.38/11,029.48
  6. Step 6: Final answer
    x = 8,623.54

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Half scale
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Double scale
Find fourth proportional to 11,030.48, 15,221.82 and 6,250.04
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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.