Home / 4,433.40-6,119.37-3,107.43

Finding the Fourth Proportional to 4,433.40, 6,119.37 and 3,107.43

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Solution

The fourth proportional to 4,433.40, 6,119.37 and 3,107.43 is: 4,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.40 : 6,119.37 = 3,107.43 : x
  2. Step 2: Convert to fraction form
    4,433.40/6,119.37 = 3,107.43/x
  3. Step 3: Cross multiply
    4,433.40x = 6,119.37 × 3,107.43
  4. Step 4: Simplify right side
    4,433.40x = 19,015,513.92
  5. Step 5: Solve for x
    x = 19,015,513.92/4,433.40
  6. Step 6: Final answer
    x = 4,289.15

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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.