Home / 9,067.05-13,604.77-4,138.20

Finding the Fourth Proportional to 9,067.05, 13,604.77 and 4,138.20

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Solution

The fourth proportional to 9,067.05, 13,604.77 and 4,138.20 is: 6,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.05 : 13,604.77 = 4,138.20 : x
  2. Step 2: Convert to fraction form
    9,067.05/13,604.77 = 4,138.20/x
  3. Step 3: Cross multiply
    9,067.05x = 13,604.77 × 4,138.20
  4. Step 4: Simplify right side
    9,067.05x = 56,299,315.40
  5. Step 5: Solve for x
    x = 56,299,315.40/9,067.05
  6. Step 6: Final answer
    x = 6,209.22

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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.