Home / 19,067.10-28,604.46-6,587.58

Finding the Fourth Proportional to 19,067.10, 28,604.46 and 6,587.58

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Solution

The fourth proportional to 19,067.10, 28,604.46 and 6,587.58 is: 9,882.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.10 : 28,604.46 = 6,587.58 : x
  2. Step 2: Convert to fraction form
    19,067.10/28,604.46 = 6,587.58/x
  3. Step 3: Cross multiply
    19,067.10x = 28,604.46 × 6,587.58
  4. Step 4: Simplify right side
    19,067.10x = 188,434,168.61
  5. Step 5: Solve for x
    x = 188,434,168.61/19,067.10
  6. Step 6: Final answer
    x = 9,882.69

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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.