Home / 3,338.44-4,607.06-2,012.20

Finding the Fourth Proportional to 3,338.44, 4,607.06 and 2,012.20

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Solution

The fourth proportional to 3,338.44, 4,607.06 and 2,012.20 is: 2,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.44 : 4,607.06 = 2,012.20 : x
  2. Step 2: Convert to fraction form
    3,338.44/4,607.06 = 2,012.20/x
  3. Step 3: Cross multiply
    3,338.44x = 4,607.06 × 2,012.20
  4. Step 4: Simplify right side
    3,338.44x = 9,270,304.55
  5. Step 5: Solve for x
    x = 9,270,304.55/3,338.44
  6. Step 6: Final answer
    x = 2,776.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.