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Finding the Fourth Proportional to 7,093.04, 10,640.01 and 2,163.02

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Solution

The fourth proportional to 7,093.04, 10,640.01 and 2,163.02 is: 3,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.04 : 10,640.01 = 2,163.02 : x
  2. Step 2: Convert to fraction form
    7,093.04/10,640.01 = 2,163.02/x
  3. Step 3: Cross multiply
    7,093.04x = 10,640.01 × 2,163.02
  4. Step 4: Simplify right side
    7,093.04x = 23,014,554.43
  5. Step 5: Solve for x
    x = 23,014,554.43/7,093.04
  6. Step 6: Final answer
    x = 3,244.67

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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.