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Finding the Fourth Proportional to 3,293.54, 4,544.99 and 1,801.42

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Solution

The fourth proportional to 3,293.54, 4,544.99 and 1,801.42 is: 2,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.54 : 4,544.99 = 1,801.42 : x
  2. Step 2: Convert to fraction form
    3,293.54/4,544.99 = 1,801.42/x
  3. Step 3: Cross multiply
    3,293.54x = 4,544.99 × 1,801.42
  4. Step 4: Simplify right side
    3,293.54x = 8,187,415.52
  5. Step 5: Solve for x
    x = 8,187,415.52/3,293.54
  6. Step 6: Final answer
    x = 2,485.91

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1.5x scale

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.