Home / 3,324.99-4,588.89-1,908.84

Finding the Fourth Proportional to 3,324.99, 4,588.89 and 1,908.84

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Solution

The fourth proportional to 3,324.99, 4,588.89 and 1,908.84 is: 2,634.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.99 : 4,588.89 = 1,908.84 : x
  2. Step 2: Convert to fraction form
    3,324.99/4,588.89 = 1,908.84/x
  3. Step 3: Cross multiply
    3,324.99x = 4,588.89 × 1,908.84
  4. Step 4: Simplify right side
    3,324.99x = 8,759,456.79
  5. Step 5: Solve for x
    x = 8,759,456.79/3,324.99
  6. Step 6: Final answer
    x = 2,634.43

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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.