Home / 2,664.16-3,993-1,202.92

Finding the Fourth Proportional to 2,664.16, 3,993 and 1,202.92

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Solution

The fourth proportional to 2,664.16, 3,993 and 1,202.92 is: 1,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.16 : 3,993 = 1,202.92 : x
  2. Step 2: Convert to fraction form
    2,664.16/3,993 = 1,202.92/x
  3. Step 3: Cross multiply
    2,664.16x = 3,993 × 1,202.92
  4. Step 4: Simplify right side
    2,664.16x = 4,803,259.56
  5. Step 5: Solve for x
    x = 4,803,259.56/2,664.16
  6. Step 6: Final answer
    x = 1,802.92

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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.