Home / 3,744.49-5,616.76-1,664.01

Finding the Fourth Proportional to 3,744.49, 5,616.76 and 1,664.01

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Solution

The fourth proportional to 3,744.49, 5,616.76 and 1,664.01 is: 2,496.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.49 : 5,616.76 = 1,664.01 : x
  2. Step 2: Convert to fraction form
    3,744.49/5,616.76 = 1,664.01/x
  3. Step 3: Cross multiply
    3,744.49x = 5,616.76 × 1,664.01
  4. Step 4: Simplify right side
    3,744.49x = 9,346,312.56
  5. Step 5: Solve for x
    x = 9,346,312.56/3,744.49
  6. Step 6: Final answer
    x = 2,496.02

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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.