Home / 4,067.71-6,099.42-1,434.72

Finding the Fourth Proportional to 4,067.71, 6,099.42 and 1,434.72

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Solution

The fourth proportional to 4,067.71, 6,099.42 and 1,434.72 is: 2,151.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.71 : 6,099.42 = 1,434.72 : x
  2. Step 2: Convert to fraction form
    4,067.71/6,099.42 = 1,434.72/x
  3. Step 3: Cross multiply
    4,067.71x = 6,099.42 × 1,434.72
  4. Step 4: Simplify right side
    4,067.71x = 8,750,959.86
  5. Step 5: Solve for x
    x = 8,750,959.86/4,067.71
  6. Step 6: Final answer
    x = 2,151.32

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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.