Home / 8,284.32-12,426.39-3,352.62

Finding the Fourth Proportional to 8,284.32, 12,426.39 and 3,352.62

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Solution

The fourth proportional to 8,284.32, 12,426.39 and 3,352.62 is: 5,028.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.32 : 12,426.39 = 3,352.62 : x
  2. Step 2: Convert to fraction form
    8,284.32/12,426.39 = 3,352.62/x
  3. Step 3: Cross multiply
    8,284.32x = 12,426.39 × 3,352.62
  4. Step 4: Simplify right side
    8,284.32x = 41,660,963.64
  5. Step 5: Solve for x
    x = 41,660,963.64/8,284.32
  6. Step 6: Final answer
    x = 5,028.89

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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.