Home / 3,974.48-5,961.04-1,053.08

Finding the Fourth Proportional to 3,974.48, 5,961.04 and 1,053.08

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Solution

The fourth proportional to 3,974.48, 5,961.04 and 1,053.08 is: 1,579.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.48 : 5,961.04 = 1,053.08 : x
  2. Step 2: Convert to fraction form
    3,974.48/5,961.04 = 1,053.08/x
  3. Step 3: Cross multiply
    3,974.48x = 5,961.04 × 1,053.08
  4. Step 4: Simplify right side
    3,974.48x = 6,277,452.00
  5. Step 5: Solve for x
    x = 6,277,452.00/3,974.48
  6. Step 6: Final answer
    x = 1,579.44

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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.