Home / 4,940.98-6,818.56-2,702.86

Finding the Fourth Proportional to 4,940.98, 6,818.56 and 2,702.86

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Solution

The fourth proportional to 4,940.98, 6,818.56 and 2,702.86 is: 3,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940.98 : 6,818.56 = 2,702.86 : x
  2. Step 2: Convert to fraction form
    4,940.98/6,818.56 = 2,702.86/x
  3. Step 3: Cross multiply
    4,940.98x = 6,818.56 × 2,702.86
  4. Step 4: Simplify right side
    4,940.98x = 18,429,589.28
  5. Step 5: Solve for x
    x = 18,429,589.28/4,940.98
  6. Step 6: Final answer
    x = 3,729.95

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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.