Home / 2,428.33-3,350.68-1,365.95

Finding the Fourth Proportional to 2,428.33, 3,350.68 and 1,365.95

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Solution

The fourth proportional to 2,428.33, 3,350.68 and 1,365.95 is: 1,884.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428.33 : 3,350.68 = 1,365.95 : x
  2. Step 2: Convert to fraction form
    2,428.33/3,350.68 = 1,365.95/x
  3. Step 3: Cross multiply
    2,428.33x = 3,350.68 × 1,365.95
  4. Step 4: Simplify right side
    2,428.33x = 4,576,844.59
  5. Step 5: Solve for x
    x = 4,576,844.59/2,428.33
  6. Step 6: Final answer
    x = 1,884.77

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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.