Home / 5,643.73-8,464.23-2,355.04

Finding the Fourth Proportional to 5,643.73, 8,464.23 and 2,355.04

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Solution

The fourth proportional to 5,643.73, 8,464.23 and 2,355.04 is: 3,531.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643.73 : 8,464.23 = 2,355.04 : x
  2. Step 2: Convert to fraction form
    5,643.73/8,464.23 = 2,355.04/x
  3. Step 3: Cross multiply
    5,643.73x = 8,464.23 × 2,355.04
  4. Step 4: Simplify right side
    5,643.73x = 19,933,579.06
  5. Step 5: Solve for x
    x = 19,933,579.06/5,643.73
  6. Step 6: Final answer
    x = 3,531.99

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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.