Home / 9,067.10-13,600.74-2,742.03

Finding the Fourth Proportional to 9,067.10, 13,600.74 and 2,742.03

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Solution

The fourth proportional to 9,067.10, 13,600.74 and 2,742.03 is: 4,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.10 : 13,600.74 = 2,742.03 : x
  2. Step 2: Convert to fraction form
    9,067.10/13,600.74 = 2,742.03/x
  3. Step 3: Cross multiply
    9,067.10x = 13,600.74 × 2,742.03
  4. Step 4: Simplify right side
    9,067.10x = 37,293,637.10
  5. Step 5: Solve for x
    x = 37,293,637.10/9,067.10
  6. Step 6: Final answer
    x = 4,113.07

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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.