Home / 3,214.93-4,822.19-1,025.23

Finding the Fourth Proportional to 3,214.93, 4,822.19 and 1,025.23

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Solution

The fourth proportional to 3,214.93, 4,822.19 and 1,025.23 is: 1,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.93 : 4,822.19 = 1,025.23 : x
  2. Step 2: Convert to fraction form
    3,214.93/4,822.19 = 1,025.23/x
  3. Step 3: Cross multiply
    3,214.93x = 4,822.19 × 1,025.23
  4. Step 4: Simplify right side
    3,214.93x = 4,943,848.73
  5. Step 5: Solve for x
    x = 4,943,848.73/3,214.93
  6. Step 6: Final answer
    x = 1,537.78

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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.