Home / 3,833.89-5,289.79-2,341.26

Finding the Fourth Proportional to 3,833.89, 5,289.79 and 2,341.26

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Solution

The fourth proportional to 3,833.89, 5,289.79 and 2,341.26 is: 3,230.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833.89 : 5,289.79 = 2,341.26 : x
  2. Step 2: Convert to fraction form
    3,833.89/5,289.79 = 2,341.26/x
  3. Step 3: Cross multiply
    3,833.89x = 5,289.79 × 2,341.26
  4. Step 4: Simplify right side
    3,833.89x = 12,384,773.74
  5. Step 5: Solve for x
    x = 12,384,773.74/3,833.89
  6. Step 6: Final answer
    x = 3,230.34

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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.