Home / 3,974.48-5,962.01-1,052.75

Finding the Fourth Proportional to 3,974.48, 5,962.01 and 1,052.75

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Solution

The fourth proportional to 3,974.48, 5,962.01 and 1,052.75 is: 1,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.48 : 5,962.01 = 1,052.75 : x
  2. Step 2: Convert to fraction form
    3,974.48/5,962.01 = 1,052.75/x
  3. Step 3: Cross multiply
    3,974.48x = 5,962.01 × 1,052.75
  4. Step 4: Simplify right side
    3,974.48x = 6,276,506.03
  5. Step 5: Solve for x
    x = 6,276,506.03/3,974.48
  6. Step 6: Final answer
    x = 1,579.20

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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.