Home / 4,976.10-6,866.97-2,737.92

Finding the Fourth Proportional to 4,976.10, 6,866.97 and 2,737.92

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Solution

The fourth proportional to 4,976.10, 6,866.97 and 2,737.92 is: 3,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.10 : 6,866.97 = 2,737.92 : x
  2. Step 2: Convert to fraction form
    4,976.10/6,866.97 = 2,737.92/x
  3. Step 3: Cross multiply
    4,976.10x = 6,866.97 × 2,737.92
  4. Step 4: Simplify right side
    4,976.10x = 18,801,214.50
  5. Step 5: Solve for x
    x = 18,801,214.50/4,976.10
  6. Step 6: Final answer
    x = 3,778.30

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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.