Home / 8,785.94-13,170.96-3,235.50

Finding the Fourth Proportional to 8,785.94, 13,170.96 and 3,235.50

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Solution

The fourth proportional to 8,785.94, 13,170.96 and 3,235.50 is: 4,850.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785.94 : 13,170.96 = 3,235.50 : x
  2. Step 2: Convert to fraction form
    8,785.94/13,170.96 = 3,235.50/x
  3. Step 3: Cross multiply
    8,785.94x = 13,170.96 × 3,235.50
  4. Step 4: Simplify right side
    8,785.94x = 42,614,641.08
  5. Step 5: Solve for x
    x = 42,614,641.08/8,785.94
  6. Step 6: Final answer
    x = 4,850.33

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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.