Home / 4,278.41-5,907.04-2,863.92

Finding the Fourth Proportional to 4,278.41, 5,907.04 and 2,863.92

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Solution

The fourth proportional to 4,278.41, 5,907.04 and 2,863.92 is: 3,954.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278.41 : 5,907.04 = 2,863.92 : x
  2. Step 2: Convert to fraction form
    4,278.41/5,907.04 = 2,863.92/x
  3. Step 3: Cross multiply
    4,278.41x = 5,907.04 × 2,863.92
  4. Step 4: Simplify right side
    4,278.41x = 16,917,290.00
  5. Step 5: Solve for x
    x = 16,917,290.00/4,278.41
  6. Step 6: Final answer
    x = 3,954.11

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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.