Home / 11,486.51-17,229.83-4,561.01

Finding the Fourth Proportional to 11,486.51, 17,229.83 and 4,561.01

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Solution

The fourth proportional to 11,486.51, 17,229.83 and 4,561.01 is: 6,841.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486.51 : 17,229.83 = 4,561.01 : x
  2. Step 2: Convert to fraction form
    11,486.51/17,229.83 = 4,561.01/x
  3. Step 3: Cross multiply
    11,486.51x = 17,229.83 × 4,561.01
  4. Step 4: Simplify right side
    11,486.51x = 78,585,317.97
  5. Step 5: Solve for x
    x = 78,585,317.97/11,486.51
  6. Step 6: Final answer
    x = 6,841.53

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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.