Home / 3,217.11-4,826.12-1,025.10

Finding the Fourth Proportional to 3,217.11, 4,826.12 and 1,025.10

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Solution

The fourth proportional to 3,217.11, 4,826.12 and 1,025.10 is: 1,537.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.11 : 4,826.12 = 1,025.10 : x
  2. Step 2: Convert to fraction form
    3,217.11/4,826.12 = 1,025.10/x
  3. Step 3: Cross multiply
    3,217.11x = 4,826.12 × 1,025.10
  4. Step 4: Simplify right side
    3,217.11x = 4,947,226.36
  5. Step 5: Solve for x
    x = 4,947,226.36/3,217.11
  6. Step 6: Final answer
    x = 1,537.79

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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.