Home / 3,948.60-5,921.82-1,483.23

Finding the Fourth Proportional to 3,948.60, 5,921.82 and 1,483.23

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Solution

The fourth proportional to 3,948.60, 5,921.82 and 1,483.23 is: 2,224.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.60 : 5,921.82 = 1,483.23 : x
  2. Step 2: Convert to fraction form
    3,948.60/5,921.82 = 1,483.23/x
  3. Step 3: Cross multiply
    3,948.60x = 5,921.82 × 1,483.23
  4. Step 4: Simplify right side
    3,948.60x = 8,783,421.08
  5. Step 5: Solve for x
    x = 8,783,421.08/3,948.60
  6. Step 6: Final answer
    x = 2,224.44

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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.