Home / 3,179.98-4,770.66-1,232.18

Finding the Fourth Proportional to 3,179.98, 4,770.66 and 1,232.18

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Solution

The fourth proportional to 3,179.98, 4,770.66 and 1,232.18 is: 1,848.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179.98 : 4,770.66 = 1,232.18 : x
  2. Step 2: Convert to fraction form
    3,179.98/4,770.66 = 1,232.18/x
  3. Step 3: Cross multiply
    3,179.98x = 4,770.66 × 1,232.18
  4. Step 4: Simplify right side
    3,179.98x = 5,878,311.84
  5. Step 5: Solve for x
    x = 5,878,311.84/3,179.98
  6. Step 6: Final answer
    x = 1,848.54

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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.