Home / 3,558.52-5,335.74-1,092.68

Finding the Fourth Proportional to 3,558.52, 5,335.74 and 1,092.68

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Solution

The fourth proportional to 3,558.52, 5,335.74 and 1,092.68 is: 1,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.52 : 5,335.74 = 1,092.68 : x
  2. Step 2: Convert to fraction form
    3,558.52/5,335.74 = 1,092.68/x
  3. Step 3: Cross multiply
    3,558.52x = 5,335.74 × 1,092.68
  4. Step 4: Simplify right side
    3,558.52x = 5,830,256.38
  5. Step 5: Solve for x
    x = 5,830,256.38/3,558.52
  6. Step 6: Final answer
    x = 1,638.39

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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.