Home / 3,828.92-5,743.57-1,055.53

Finding the Fourth Proportional to 3,828.92, 5,743.57 and 1,055.53

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Solution

The fourth proportional to 3,828.92, 5,743.57 and 1,055.53 is: 1,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828.92 : 5,743.57 = 1,055.53 : x
  2. Step 2: Convert to fraction form
    3,828.92/5,743.57 = 1,055.53/x
  3. Step 3: Cross multiply
    3,828.92x = 5,743.57 × 1,055.53
  4. Step 4: Simplify right side
    3,828.92x = 6,062,518.45
  5. Step 5: Solve for x
    x = 6,062,518.45/3,828.92
  6. Step 6: Final answer
    x = 1,583.35

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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.