Home / 3,593.08-5,389.62-1,639.48

Finding the Fourth Proportional to 3,593.08, 5,389.62 and 1,639.48

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Solution

The fourth proportional to 3,593.08, 5,389.62 and 1,639.48 is: 2,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593.08 : 5,389.62 = 1,639.48 : x
  2. Step 2: Convert to fraction form
    3,593.08/5,389.62 = 1,639.48/x
  3. Step 3: Cross multiply
    3,593.08x = 5,389.62 × 1,639.48
  4. Step 4: Simplify right side
    3,593.08x = 8,836,174.20
  5. Step 5: Solve for x
    x = 8,836,174.20/3,593.08
  6. Step 6: Final answer
    x = 2,459.22

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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.