Home / 4,383.72-6,574.37-2,189.43

Finding the Fourth Proportional to 4,383.72, 6,574.37 and 2,189.43

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Solution

The fourth proportional to 4,383.72, 6,574.37 and 2,189.43 is: 3,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.72 : 6,574.37 = 2,189.43 : x
  2. Step 2: Convert to fraction form
    4,383.72/6,574.37 = 2,189.43/x
  3. Step 3: Cross multiply
    4,383.72x = 6,574.37 × 2,189.43
  4. Step 4: Simplify right side
    4,383.72x = 14,394,111.96
  5. Step 5: Solve for x
    x = 14,394,111.96/4,383.72
  6. Step 6: Final answer
    x = 3,283.54

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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.