Home / 8,832.14-13,249.44-2,987.18

Finding the Fourth Proportional to 8,832.14, 13,249.44 and 2,987.18

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Solution

The fourth proportional to 8,832.14, 13,249.44 and 2,987.18 is: 4,481.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.14 : 13,249.44 = 2,987.18 : x
  2. Step 2: Convert to fraction form
    8,832.14/13,249.44 = 2,987.18/x
  3. Step 3: Cross multiply
    8,832.14x = 13,249.44 × 2,987.18
  4. Step 4: Simplify right side
    8,832.14x = 39,578,462.18
  5. Step 5: Solve for x
    x = 39,578,462.18/8,832.14
  6. Step 6: Final answer
    x = 4,481.19

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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.