Home / 3,948.00-5,919.83-1,607.41

Finding the Fourth Proportional to 3,948.00, 5,919.83 and 1,607.41

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Solution

The fourth proportional to 3,948.00, 5,919.83 and 1,607.41 is: 2,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.00 : 5,919.83 = 1,607.41 : x
  2. Step 2: Convert to fraction form
    3,948.00/5,919.83 = 1,607.41/x
  3. Step 3: Cross multiply
    3,948.00x = 5,919.83 × 1,607.41
  4. Step 4: Simplify right side
    3,948.00x = 9,515,575.12
  5. Step 5: Solve for x
    x = 9,515,575.12/3,948.00
  6. Step 6: Final answer
    x = 2,410.23

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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.