Home / 4,853.34-6,696.84-2,863.98

Finding the Fourth Proportional to 4,853.34, 6,696.84 and 2,863.98

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Solution

The fourth proportional to 4,853.34, 6,696.84 and 2,863.98 is: 3,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.34 : 6,696.84 = 2,863.98 : x
  2. Step 2: Convert to fraction form
    4,853.34/6,696.84 = 2,863.98/x
  3. Step 3: Cross multiply
    4,853.34x = 6,696.84 × 2,863.98
  4. Step 4: Simplify right side
    4,853.34x = 19,179,615.82
  5. Step 5: Solve for x
    x = 19,179,615.82/4,853.34
  6. Step 6: Final answer
    x = 3,951.84

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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.