Home / 3,977.36-5,966.10-1,204.06

Finding the Fourth Proportional to 3,977.36, 5,966.10 and 1,204.06

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Solution

The fourth proportional to 3,977.36, 5,966.10 and 1,204.06 is: 1,806.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.36 : 5,966.10 = 1,204.06 : x
  2. Step 2: Convert to fraction form
    3,977.36/5,966.10 = 1,204.06/x
  3. Step 3: Cross multiply
    3,977.36x = 5,966.10 × 1,204.06
  4. Step 4: Simplify right side
    3,977.36x = 7,183,542.37
  5. Step 5: Solve for x
    x = 7,183,542.37/3,977.36
  6. Step 6: Final answer
    x = 1,806.11

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1.5x scale

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.