Home / 3,501.05-4,829.32-2,083.79

Finding the Fourth Proportional to 3,501.05, 4,829.32 and 2,083.79

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Solution

The fourth proportional to 3,501.05, 4,829.32 and 2,083.79 is: 2,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.05 : 4,829.32 = 2,083.79 : x
  2. Step 2: Convert to fraction form
    3,501.05/4,829.32 = 2,083.79/x
  3. Step 3: Cross multiply
    3,501.05x = 4,829.32 × 2,083.79
  4. Step 4: Simplify right side
    3,501.05x = 10,063,283.03
  5. Step 5: Solve for x
    x = 10,063,283.03/3,501.05
  6. Step 6: Final answer
    x = 2,874.36

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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.