Home / 3,365.73-5,043.33-2,130.54

Finding the Fourth Proportional to 3,365.73, 5,043.33 and 2,130.54

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Solution

The fourth proportional to 3,365.73, 5,043.33 and 2,130.54 is: 3,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.73 : 5,043.33 = 2,130.54 : x
  2. Step 2: Convert to fraction form
    3,365.73/5,043.33 = 2,130.54/x
  3. Step 3: Cross multiply
    3,365.73x = 5,043.33 × 2,130.54
  4. Step 4: Simplify right side
    3,365.73x = 10,745,016.30
  5. Step 5: Solve for x
    x = 10,745,016.30/3,365.73
  6. Step 6: Final answer
    x = 3,192.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.