Home / 9,067.62-13,605.61-4,138.77

Finding the Fourth Proportional to 9,067.62, 13,605.61 and 4,138.77

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Solution

The fourth proportional to 9,067.62, 13,605.61 and 4,138.77 is: 6,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.62 : 13,605.61 = 4,138.77 : x
  2. Step 2: Convert to fraction form
    9,067.62/13,605.61 = 4,138.77/x
  3. Step 3: Cross multiply
    9,067.62x = 13,605.61 × 4,138.77
  4. Step 4: Simplify right side
    9,067.62x = 56,310,444.65
  5. Step 5: Solve for x
    x = 56,310,444.65/9,067.62
  6. Step 6: Final answer
    x = 6,210.06

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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.