Home / 3,592.08-5,383.80-1,641.60

Finding the Fourth Proportional to 3,592.08, 5,383.80 and 1,641.60

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Solution

The fourth proportional to 3,592.08, 5,383.80 and 1,641.60 is: 2,460.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.08 : 5,383.80 = 1,641.60 : x
  2. Step 2: Convert to fraction form
    3,592.08/5,383.80 = 1,641.60/x
  3. Step 3: Cross multiply
    3,592.08x = 5,383.80 × 1,641.60
  4. Step 4: Simplify right side
    3,592.08x = 8,838,046.08
  5. Step 5: Solve for x
    x = 8,838,046.08/3,592.08
  6. Step 6: Final answer
    x = 2,460.43

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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.