Home / 3,922.83-5,884.58-1,111.67

Finding the Fourth Proportional to 3,922.83, 5,884.58 and 1,111.67

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Solution

The fourth proportional to 3,922.83, 5,884.58 and 1,111.67 is: 1,667.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922.83 : 5,884.58 = 1,111.67 : x
  2. Step 2: Convert to fraction form
    3,922.83/5,884.58 = 1,111.67/x
  3. Step 3: Cross multiply
    3,922.83x = 5,884.58 × 1,111.67
  4. Step 4: Simplify right side
    3,922.83x = 6,541,676.07
  5. Step 5: Solve for x
    x = 6,541,676.07/3,922.83
  6. Step 6: Final answer
    x = 1,667.59

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Similar ratio
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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.