Home / 3,829.23-5,743.10-1,055.21

Finding the Fourth Proportional to 3,829.23, 5,743.10 and 1,055.21

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Solution

The fourth proportional to 3,829.23, 5,743.10 and 1,055.21 is: 1,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.23 : 5,743.10 = 1,055.21 : x
  2. Step 2: Convert to fraction form
    3,829.23/5,743.10 = 1,055.21/x
  3. Step 3: Cross multiply
    3,829.23x = 5,743.10 × 1,055.21
  4. Step 4: Simplify right side
    3,829.23x = 6,060,142.56
  5. Step 5: Solve for x
    x = 6,060,142.56/3,829.23
  6. Step 6: Final answer
    x = 1,582.60

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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.