Home / 3,929.30-5,893.23-1,589.18

Finding the Fourth Proportional to 3,929.30, 5,893.23 and 1,589.18

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Solution

The fourth proportional to 3,929.30, 5,893.23 and 1,589.18 is: 2,383.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929.30 : 5,893.23 = 1,589.18 : x
  2. Step 2: Convert to fraction form
    3,929.30/5,893.23 = 1,589.18/x
  3. Step 3: Cross multiply
    3,929.30x = 5,893.23 × 1,589.18
  4. Step 4: Simplify right side
    3,929.30x = 9,365,403.25
  5. Step 5: Solve for x
    x = 9,365,403.25/3,929.30
  6. Step 6: Final answer
    x = 2,383.48

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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.