Home / 3,253.28-4,873.80-1,607.90

Finding the Fourth Proportional to 3,253.28, 4,873.80 and 1,607.90

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Solution

The fourth proportional to 3,253.28, 4,873.80 and 1,607.90 is: 2,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.28 : 4,873.80 = 1,607.90 : x
  2. Step 2: Convert to fraction form
    3,253.28/4,873.80 = 1,607.90/x
  3. Step 3: Cross multiply
    3,253.28x = 4,873.80 × 1,607.90
  4. Step 4: Simplify right side
    3,253.28x = 7,836,583.02
  5. Step 5: Solve for x
    x = 7,836,583.02/3,253.28
  6. Step 6: Final answer
    x = 2,408.83

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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.