Home / 3,062.84-4,226.31-1,941.80

Finding the Fourth Proportional to 3,062.84, 4,226.31 and 1,941.80

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Solution

The fourth proportional to 3,062.84, 4,226.31 and 1,941.80 is: 2,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.84 : 4,226.31 = 1,941.80 : x
  2. Step 2: Convert to fraction form
    3,062.84/4,226.31 = 1,941.80/x
  3. Step 3: Cross multiply
    3,062.84x = 4,226.31 × 1,941.80
  4. Step 4: Simplify right side
    3,062.84x = 8,206,627.63
  5. Step 5: Solve for x
    x = 8,206,627.63/3,062.84
  6. Step 6: Final answer
    x = 2,679.42

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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.