Home / 5,743.36-8,634.24-4,445.44

Finding the Fourth Proportional to 5,743.36, 8,634.24 and 4,445.44

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Solution

The fourth proportional to 5,743.36, 8,634.24 and 4,445.44 is: 6,683.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.36 : 8,634.24 = 4,445.44 : x
  2. Step 2: Convert to fraction form
    5,743.36/8,634.24 = 4,445.44/x
  3. Step 3: Cross multiply
    5,743.36x = 8,634.24 × 4,445.44
  4. Step 4: Simplify right side
    5,743.36x = 38,382,995.87
  5. Step 5: Solve for x
    x = 38,382,995.87/5,743.36
  6. Step 6: Final answer
    x = 6,683.02

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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.