Home / 2,007.84-3,009.24-1,083.36

Finding the Fourth Proportional to 2,007.84, 3,009.24 and 1,083.36

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Solution

The fourth proportional to 2,007.84, 3,009.24 and 1,083.36 is: 1,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.84 : 3,009.24 = 1,083.36 : x
  2. Step 2: Convert to fraction form
    2,007.84/3,009.24 = 1,083.36/x
  3. Step 3: Cross multiply
    2,007.84x = 3,009.24 × 1,083.36
  4. Step 4: Simplify right side
    2,007.84x = 3,260,090.25
  5. Step 5: Solve for x
    x = 3,260,090.25/2,007.84
  6. Step 6: Final answer
    x = 1,623.68

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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.