Home / 4,940.95-6,818.61-2,702.98

Finding the Fourth Proportional to 4,940.95, 6,818.61 and 2,702.98

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Solution

The fourth proportional to 4,940.95, 6,818.61 and 2,702.98 is: 3,730.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940.95 : 6,818.61 = 2,702.98 : x
  2. Step 2: Convert to fraction form
    4,940.95/6,818.61 = 2,702.98/x
  3. Step 3: Cross multiply
    4,940.95x = 6,818.61 × 2,702.98
  4. Step 4: Simplify right side
    4,940.95x = 18,430,566.46
  5. Step 5: Solve for x
    x = 18,430,566.46/4,940.95
  6. Step 6: Final answer
    x = 3,730.17

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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.