Home / 11,499.44-17,241.12-5,878.81

Finding the Fourth Proportional to 11,499.44, 17,241.12 and 5,878.81

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Solution

The fourth proportional to 11,499.44, 17,241.12 and 5,878.81 is: 8,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499.44 : 17,241.12 = 5,878.81 : x
  2. Step 2: Convert to fraction form
    11,499.44/17,241.12 = 5,878.81/x
  3. Step 3: Cross multiply
    11,499.44x = 17,241.12 × 5,878.81
  4. Step 4: Simplify right side
    11,499.44x = 101,357,290.22
  5. Step 5: Solve for x
    x = 101,357,290.22/11,499.44
  6. Step 6: Final answer
    x = 8,814.11

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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.