Home / 4,282.66-6,414.70-4,178.12

Finding the Fourth Proportional to 4,282.66, 6,414.70 and 4,178.12

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Solution

The fourth proportional to 4,282.66, 6,414.70 and 4,178.12 is: 6,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.66 : 6,414.70 = 4,178.12 : x
  2. Step 2: Convert to fraction form
    4,282.66/6,414.70 = 4,178.12/x
  3. Step 3: Cross multiply
    4,282.66x = 6,414.70 × 4,178.12
  4. Step 4: Simplify right side
    4,282.66x = 26,801,365.47
  5. Step 5: Solve for x
    x = 26,801,365.47/4,282.66
  6. Step 6: Final answer
    x = 6,258.12

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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.