Home / 3,916.83-5,873.87-1,576.22

Finding the Fourth Proportional to 3,916.83, 5,873.87 and 1,576.22

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Solution

The fourth proportional to 3,916.83, 5,873.87 and 1,576.22 is: 2,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916.83 : 5,873.87 = 1,576.22 : x
  2. Step 2: Convert to fraction form
    3,916.83/5,873.87 = 1,576.22/x
  3. Step 3: Cross multiply
    3,916.83x = 5,873.87 × 1,576.22
  4. Step 4: Simplify right side
    3,916.83x = 9,258,511.37
  5. Step 5: Solve for x
    x = 9,258,511.37/3,916.83
  6. Step 6: Final answer
    x = 2,363.78

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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.