Home / 4,968.65-6,856.40-2,730.62

Finding the Fourth Proportional to 4,968.65, 6,856.40 and 2,730.62

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Solution

The fourth proportional to 4,968.65, 6,856.40 and 2,730.62 is: 3,768.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.65 : 6,856.40 = 2,730.62 : x
  2. Step 2: Convert to fraction form
    4,968.65/6,856.40 = 2,730.62/x
  3. Step 3: Cross multiply
    4,968.65x = 6,856.40 × 2,730.62
  4. Step 4: Simplify right side
    4,968.65x = 18,722,222.97
  5. Step 5: Solve for x
    x = 18,722,222.97/4,968.65
  6. Step 6: Final answer
    x = 3,768.07

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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.