Home / 4,086.09-6,119.37-2,007.45

Finding the Fourth Proportional to 4,086.09, 6,119.37 and 2,007.45

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Solution

The fourth proportional to 4,086.09, 6,119.37 and 2,007.45 is: 3,006.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.09 : 6,119.37 = 2,007.45 : x
  2. Step 2: Convert to fraction form
    4,086.09/6,119.37 = 2,007.45/x
  3. Step 3: Cross multiply
    4,086.09x = 6,119.37 × 2,007.45
  4. Step 4: Simplify right side
    4,086.09x = 12,284,329.31
  5. Step 5: Solve for x
    x = 12,284,329.31/4,086.09
  6. Step 6: Final answer
    x = 3,006.38

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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.