Home / 5,965.78-8,948.73-1,583.68

Finding the Fourth Proportional to 5,965.78, 8,948.73 and 1,583.68

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Solution

The fourth proportional to 5,965.78, 8,948.73 and 1,583.68 is: 2,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.78 : 8,948.73 = 1,583.68 : x
  2. Step 2: Convert to fraction form
    5,965.78/8,948.73 = 1,583.68/x
  3. Step 3: Cross multiply
    5,965.78x = 8,948.73 × 1,583.68
  4. Step 4: Simplify right side
    5,965.78x = 14,171,924.73
  5. Step 5: Solve for x
    x = 14,171,924.73/5,965.78
  6. Step 6: Final answer
    x = 2,375.54

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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.