Home / 3,254.52-4,870.43-2,662.68

Finding the Fourth Proportional to 3,254.52, 4,870.43 and 2,662.68

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Solution

The fourth proportional to 3,254.52, 4,870.43 and 2,662.68 is: 3,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.52 : 4,870.43 = 2,662.68 : x
  2. Step 2: Convert to fraction form
    3,254.52/4,870.43 = 2,662.68/x
  3. Step 3: Cross multiply
    3,254.52x = 4,870.43 × 2,662.68
  4. Step 4: Simplify right side
    3,254.52x = 12,968,396.55
  5. Step 5: Solve for x
    x = 12,968,396.55/3,254.52
  6. Step 6: Final answer
    x = 3,984.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.