Home / 4,968.83-6,856.97-2,730.69

Finding the Fourth Proportional to 4,968.83, 6,856.97 and 2,730.69

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Solution

The fourth proportional to 4,968.83, 6,856.97 and 2,730.69 is: 3,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.83 : 6,856.97 = 2,730.69 : x
  2. Step 2: Convert to fraction form
    4,968.83/6,856.97 = 2,730.69/x
  3. Step 3: Cross multiply
    4,968.83x = 6,856.97 × 2,730.69
  4. Step 4: Simplify right side
    4,968.83x = 18,724,259.41
  5. Step 5: Solve for x
    x = 18,724,259.41/4,968.83
  6. Step 6: Final answer
    x = 3,768.34

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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.