Home / 8,785.26-13,168.71-3,850.74

Finding the Fourth Proportional to 8,785.26, 13,168.71 and 3,850.74

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Solution

The fourth proportional to 8,785.26, 13,168.71 and 3,850.74 is: 5,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785.26 : 13,168.71 = 3,850.74 : x
  2. Step 2: Convert to fraction form
    8,785.26/13,168.71 = 3,850.74/x
  3. Step 3: Cross multiply
    8,785.26x = 13,168.71 × 3,850.74
  4. Step 4: Simplify right side
    8,785.26x = 50,709,259.09
  5. Step 5: Solve for x
    x = 50,709,259.09/8,785.26
  6. Step 6: Final answer
    x = 5,772.08

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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.