Home / 4,082.09-5,634.54-2,403.36

Finding the Fourth Proportional to 4,082.09, 5,634.54 and 2,403.36

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Solution

The fourth proportional to 4,082.09, 5,634.54 and 2,403.36 is: 3,317.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082.09 : 5,634.54 = 2,403.36 : x
  2. Step 2: Convert to fraction form
    4,082.09/5,634.54 = 2,403.36/x
  3. Step 3: Cross multiply
    4,082.09x = 5,634.54 × 2,403.36
  4. Step 4: Simplify right side
    4,082.09x = 13,541,828.05
  5. Step 5: Solve for x
    x = 13,541,828.05/4,082.09
  6. Step 6: Final answer
    x = 3,317.38

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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.