Home / 3,246.82-4,871.36-1,025.99

Finding the Fourth Proportional to 3,246.82, 4,871.36 and 1,025.99

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Solution

The fourth proportional to 3,246.82, 4,871.36 and 1,025.99 is: 1,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.82 : 4,871.36 = 1,025.99 : x
  2. Step 2: Convert to fraction form
    3,246.82/4,871.36 = 1,025.99/x
  3. Step 3: Cross multiply
    3,246.82x = 4,871.36 × 1,025.99
  4. Step 4: Simplify right side
    3,246.82x = 4,997,961.52
  5. Step 5: Solve for x
    x = 4,997,961.52/3,246.82
  6. Step 6: Final answer
    x = 1,539.34

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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.