Home / 2,883.33-3,979.06-1,607.29

Finding the Fourth Proportional to 2,883.33, 3,979.06 and 1,607.29

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Solution

The fourth proportional to 2,883.33, 3,979.06 and 1,607.29 is: 2,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.33 : 3,979.06 = 1,607.29 : x
  2. Step 2: Convert to fraction form
    2,883.33/3,979.06 = 1,607.29/x
  3. Step 3: Cross multiply
    2,883.33x = 3,979.06 × 1,607.29
  4. Step 4: Simplify right side
    2,883.33x = 6,395,503.35
  5. Step 5: Solve for x
    x = 6,395,503.35/2,883.33
  6. Step 6: Final answer
    x = 2,218.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.