Home / 6,324.31-9,487.68-2,428.41

Finding the Fourth Proportional to 6,324.31, 9,487.68 and 2,428.41

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Solution

The fourth proportional to 6,324.31, 9,487.68 and 2,428.41 is: 3,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.31 : 9,487.68 = 2,428.41 : x
  2. Step 2: Convert to fraction form
    6,324.31/9,487.68 = 2,428.41/x
  3. Step 3: Cross multiply
    6,324.31x = 9,487.68 × 2,428.41
  4. Step 4: Simplify right side
    6,324.31x = 23,039,976.99
  5. Step 5: Solve for x
    x = 23,039,976.99/6,324.31
  6. Step 6: Final answer
    x = 3,643.08

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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.