Home / 3,828.04-5,726.94-2,735.08

Finding the Fourth Proportional to 3,828.04, 5,726.94 and 2,735.08

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Solution

The fourth proportional to 3,828.04, 5,726.94 and 2,735.08 is: 4,091.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828.04 : 5,726.94 = 2,735.08 : x
  2. Step 2: Convert to fraction form
    3,828.04/5,726.94 = 2,735.08/x
  3. Step 3: Cross multiply
    3,828.04x = 5,726.94 × 2,735.08
  4. Step 4: Simplify right side
    3,828.04x = 15,663,639.06
  5. Step 5: Solve for x
    x = 15,663,639.06/3,828.04
  6. Step 6: Final answer
    x = 4,091.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.