Home / 4,236.54-6,351.72-1,772.06

Finding the Fourth Proportional to 4,236.54, 6,351.72 and 1,772.06

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Solution

The fourth proportional to 4,236.54, 6,351.72 and 1,772.06 is: 2,656.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.54 : 6,351.72 = 1,772.06 : x
  2. Step 2: Convert to fraction form
    4,236.54/6,351.72 = 1,772.06/x
  3. Step 3: Cross multiply
    4,236.54x = 6,351.72 × 1,772.06
  4. Step 4: Simplify right side
    4,236.54x = 11,255,597.18
  5. Step 5: Solve for x
    x = 11,255,597.18/4,236.54
  6. Step 6: Final answer
    x = 2,656.79

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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.