Home / 11,784.03-17,676.66-3,019.02

Finding the Fourth Proportional to 11,784.03, 17,676.66 and 3,019.02

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Solution

The fourth proportional to 11,784.03, 17,676.66 and 3,019.02 is: 4,528.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784.03 : 17,676.66 = 3,019.02 : x
  2. Step 2: Convert to fraction form
    11,784.03/17,676.66 = 3,019.02/x
  3. Step 3: Cross multiply
    11,784.03x = 17,676.66 × 3,019.02
  4. Step 4: Simplify right side
    11,784.03x = 53,366,190.07
  5. Step 5: Solve for x
    x = 53,366,190.07/11,784.03
  6. Step 6: Final answer
    x = 4,528.69

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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.