Home / 3,327.14-4,589.97-1,929.08

Finding the Fourth Proportional to 3,327.14, 4,589.97 and 1,929.08

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Solution

The fourth proportional to 3,327.14, 4,589.97 and 1,929.08 is: 2,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.14 : 4,589.97 = 1,929.08 : x
  2. Step 2: Convert to fraction form
    3,327.14/4,589.97 = 1,929.08/x
  3. Step 3: Cross multiply
    3,327.14x = 4,589.97 × 1,929.08
  4. Step 4: Simplify right side
    3,327.14x = 8,854,419.33
  5. Step 5: Solve for x
    x = 8,854,419.33/3,327.14
  6. Step 6: Final answer
    x = 2,661.27

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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.