Home / 7,091.37-10,647.97-4,723.03

Finding the Fourth Proportional to 7,091.37, 10,647.97 and 4,723.03

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Solution

The fourth proportional to 7,091.37, 10,647.97 and 4,723.03 is: 7,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091.37 : 10,647.97 = 4,723.03 : x
  2. Step 2: Convert to fraction form
    7,091.37/10,647.97 = 4,723.03/x
  3. Step 3: Cross multiply
    7,091.37x = 10,647.97 × 4,723.03
  4. Step 4: Simplify right side
    7,091.37x = 50,290,681.75
  5. Step 5: Solve for x
    x = 50,290,681.75/7,091.37
  6. Step 6: Final answer
    x = 7,091.81

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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.