Home / 3,208.68-4,428.01-1,882.41

Finding the Fourth Proportional to 3,208.68, 4,428.01 and 1,882.41

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Solution

The fourth proportional to 3,208.68, 4,428.01 and 1,882.41 is: 2,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.68 : 4,428.01 = 1,882.41 : x
  2. Step 2: Convert to fraction form
    3,208.68/4,428.01 = 1,882.41/x
  3. Step 3: Cross multiply
    3,208.68x = 4,428.01 × 1,882.41
  4. Step 4: Simplify right side
    3,208.68x = 8,335,316.05
  5. Step 5: Solve for x
    x = 8,335,316.05/3,208.68
  6. Step 6: Final answer
    x = 2,597.74

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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.