Home / 4,863.44-6,711.53-2,874.15

Finding the Fourth Proportional to 4,863.44, 6,711.53 and 2,874.15

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Solution

The fourth proportional to 4,863.44, 6,711.53 and 2,874.15 is: 3,966.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863.44 : 6,711.53 = 2,874.15 : x
  2. Step 2: Convert to fraction form
    4,863.44/6,711.53 = 2,874.15/x
  3. Step 3: Cross multiply
    4,863.44x = 6,711.53 × 2,874.15
  4. Step 4: Simplify right side
    4,863.44x = 19,289,929.58
  5. Step 5: Solve for x
    x = 19,289,929.58/4,863.44
  6. Step 6: Final answer
    x = 3,966.31

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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.