Home / 3,266.06-4,507.04-1,939.73

Finding the Fourth Proportional to 3,266.06, 4,507.04 and 1,939.73

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Solution

The fourth proportional to 3,266.06, 4,507.04 and 1,939.73 is: 2,676.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.06 : 4,507.04 = 1,939.73 : x
  2. Step 2: Convert to fraction form
    3,266.06/4,507.04 = 1,939.73/x
  3. Step 3: Cross multiply
    3,266.06x = 4,507.04 × 1,939.73
  4. Step 4: Simplify right side
    3,266.06x = 8,742,431.00
  5. Step 5: Solve for x
    x = 8,742,431.00/3,266.06
  6. Step 6: Final answer
    x = 2,676.75

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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.