Home / 3,301.33-4,555.79-1,809.23

Finding the Fourth Proportional to 3,301.33, 4,555.79 and 1,809.23

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Solution

The fourth proportional to 3,301.33, 4,555.79 and 1,809.23 is: 2,496.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.33 : 4,555.79 = 1,809.23 : x
  2. Step 2: Convert to fraction form
    3,301.33/4,555.79 = 1,809.23/x
  3. Step 3: Cross multiply
    3,301.33x = 4,555.79 × 1,809.23
  4. Step 4: Simplify right side
    3,301.33x = 8,242,471.94
  5. Step 5: Solve for x
    x = 8,242,471.94/3,301.33
  6. Step 6: Final answer
    x = 2,496.71

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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.