Home / 3,329.73-4,594.58-1,913.31

Finding the Fourth Proportional to 3,329.73, 4,594.58 and 1,913.31

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Solution

The fourth proportional to 3,329.73, 4,594.58 and 1,913.31 is: 2,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.73 : 4,594.58 = 1,913.31 : x
  2. Step 2: Convert to fraction form
    3,329.73/4,594.58 = 1,913.31/x
  3. Step 3: Cross multiply
    3,329.73x = 4,594.58 × 1,913.31
  4. Step 4: Simplify right side
    3,329.73x = 8,790,846.29
  5. Step 5: Solve for x
    x = 8,790,846.29/3,329.73
  6. Step 6: Final answer
    x = 2,640.11

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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.