Home / 4,941.31-6,817.87-2,951.48

Finding the Fourth Proportional to 4,941.31, 6,817.87 and 2,951.48

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Solution

The fourth proportional to 4,941.31, 6,817.87 and 2,951.48 is: 4,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.31 : 6,817.87 = 2,951.48 : x
  2. Step 2: Convert to fraction form
    4,941.31/6,817.87 = 2,951.48/x
  3. Step 3: Cross multiply
    4,941.31x = 6,817.87 × 2,951.48
  4. Step 4: Simplify right side
    4,941.31x = 20,122,806.95
  5. Step 5: Solve for x
    x = 20,122,806.95/4,941.31
  6. Step 6: Final answer
    x = 4,072.36

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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.