Home / 7,022.14-10,524.98-3,900.64

Finding the Fourth Proportional to 7,022.14, 10,524.98 and 3,900.64

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Solution

The fourth proportional to 7,022.14, 10,524.98 and 3,900.64 is: 5,846.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.14 : 10,524.98 = 3,900.64 : x
  2. Step 2: Convert to fraction form
    7,022.14/10,524.98 = 3,900.64/x
  3. Step 3: Cross multiply
    7,022.14x = 10,524.98 × 3,900.64
  4. Step 4: Simplify right side
    7,022.14x = 41,054,157.99
  5. Step 5: Solve for x
    x = 41,054,157.99/7,022.14
  6. Step 6: Final answer
    x = 5,846.39

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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.