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Finding the Fourth Proportional to 6,475.58, 9,713.42 and 2,093.03

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Solution

The fourth proportional to 6,475.58, 9,713.42 and 2,093.03 is: 3,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475.58 : 9,713.42 = 2,093.03 : x
  2. Step 2: Convert to fraction form
    6,475.58/9,713.42 = 2,093.03/x
  3. Step 3: Cross multiply
    6,475.58x = 9,713.42 × 2,093.03
  4. Step 4: Simplify right side
    6,475.58x = 20,330,469.00
  5. Step 5: Solve for x
    x = 20,330,469.00/6,475.58
  6. Step 6: Final answer
    x = 3,139.56

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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.