Home / 3,062.79-4,591.44-1,212.66

Finding the Fourth Proportional to 3,062.79, 4,591.44 and 1,212.66

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Solution

The fourth proportional to 3,062.79, 4,591.44 and 1,212.66 is: 1,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.79 : 4,591.44 = 1,212.66 : x
  2. Step 2: Convert to fraction form
    3,062.79/4,591.44 = 1,212.66/x
  3. Step 3: Cross multiply
    3,062.79x = 4,591.44 × 1,212.66
  4. Step 4: Simplify right side
    3,062.79x = 5,567,855.63
  5. Step 5: Solve for x
    x = 5,567,855.63/3,062.79
  6. Step 6: Final answer
    x = 1,817.90

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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.