Home / 3,046.40-4,204.74-1,982.33

Finding the Fourth Proportional to 3,046.40, 4,204.74 and 1,982.33

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Solution

The fourth proportional to 3,046.40, 4,204.74 and 1,982.33 is: 2,736.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.40 : 4,204.74 = 1,982.33 : x
  2. Step 2: Convert to fraction form
    3,046.40/4,204.74 = 1,982.33/x
  3. Step 3: Cross multiply
    3,046.40x = 4,204.74 × 1,982.33
  4. Step 4: Simplify right side
    3,046.40x = 8,335,184.42
  5. Step 5: Solve for x
    x = 8,335,184.42/3,046.40
  6. Step 6: Final answer
    x = 2,736.08

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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.