Home / 3,293.48-4,544.79-1,801.09

Finding the Fourth Proportional to 3,293.48, 4,544.79 and 1,801.09

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Solution

The fourth proportional to 3,293.48, 4,544.79 and 1,801.09 is: 2,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.48 : 4,544.79 = 1,801.09 : x
  2. Step 2: Convert to fraction form
    3,293.48/4,544.79 = 1,801.09/x
  3. Step 3: Cross multiply
    3,293.48x = 4,544.79 × 1,801.09
  4. Step 4: Simplify right side
    3,293.48x = 8,185,597.66
  5. Step 5: Solve for x
    x = 8,185,597.66/3,293.48
  6. Step 6: Final answer
    x = 2,485.40

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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.