Home / 3,199.68-4,800.60-1,251.84

Finding the Fourth Proportional to 3,199.68, 4,800.60 and 1,251.84

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Solution

The fourth proportional to 3,199.68, 4,800.60 and 1,251.84 is: 1,878.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.68 : 4,800.60 = 1,251.84 : x
  2. Step 2: Convert to fraction form
    3,199.68/4,800.60 = 1,251.84/x
  3. Step 3: Cross multiply
    3,199.68x = 4,800.60 × 1,251.84
  4. Step 4: Simplify right side
    3,199.68x = 6,009,583.10
  5. Step 5: Solve for x
    x = 6,009,583.10/3,199.68
  6. Step 6: Final answer
    x = 1,878.18

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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.