Home / 5,462.22-8,196.07-2,181.72

Finding the Fourth Proportional to 5,462.22, 8,196.07 and 2,181.72

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Solution

The fourth proportional to 5,462.22, 8,196.07 and 2,181.72 is: 3,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.22 : 8,196.07 = 2,181.72 : x
  2. Step 2: Convert to fraction form
    5,462.22/8,196.07 = 2,181.72/x
  3. Step 3: Cross multiply
    5,462.22x = 8,196.07 × 2,181.72
  4. Step 4: Simplify right side
    5,462.22x = 17,881,529.84
  5. Step 5: Solve for x
    x = 17,881,529.84/5,462.22
  6. Step 6: Final answer
    x = 3,273.67

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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.