Home / 3,974.34-5,961.40-1,052.67

Finding the Fourth Proportional to 3,974.34, 5,961.40 and 1,052.67

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Solution

The fourth proportional to 3,974.34, 5,961.40 and 1,052.67 is: 1,578.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.34 : 5,961.40 = 1,052.67 : x
  2. Step 2: Convert to fraction form
    3,974.34/5,961.40 = 1,052.67/x
  3. Step 3: Cross multiply
    3,974.34x = 5,961.40 × 1,052.67
  4. Step 4: Simplify right side
    3,974.34x = 6,275,386.94
  5. Step 5: Solve for x
    x = 6,275,386.94/3,974.34
  6. Step 6: Final answer
    x = 1,578.98

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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.