Home / 5,488.26-8,233.02-1,789.44

Finding the Fourth Proportional to 5,488.26, 8,233.02 and 1,789.44

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Solution

The fourth proportional to 5,488.26, 8,233.02 and 1,789.44 is: 2,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.26 : 8,233.02 = 1,789.44 : x
  2. Step 2: Convert to fraction form
    5,488.26/8,233.02 = 1,789.44/x
  3. Step 3: Cross multiply
    5,488.26x = 8,233.02 × 1,789.44
  4. Step 4: Simplify right side
    5,488.26x = 14,732,495.31
  5. Step 5: Solve for x
    x = 14,732,495.31/5,488.26
  6. Step 6: Final answer
    x = 2,684.37

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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.