Home / 3,884.58-5,826.74-1,111.14

Finding the Fourth Proportional to 3,884.58, 5,826.74 and 1,111.14

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Solution

The fourth proportional to 3,884.58, 5,826.74 and 1,111.14 is: 1,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.58 : 5,826.74 = 1,111.14 : x
  2. Step 2: Convert to fraction form
    3,884.58/5,826.74 = 1,111.14/x
  3. Step 3: Cross multiply
    3,884.58x = 5,826.74 × 1,111.14
  4. Step 4: Simplify right side
    3,884.58x = 6,474,318.33
  5. Step 5: Solve for x
    x = 6,474,318.33/3,884.58
  6. Step 6: Final answer
    x = 1,666.67

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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.