Home / 7,379.58-11,071.24-2,450.60

Finding the Fourth Proportional to 7,379.58, 11,071.24 and 2,450.60

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Solution

The fourth proportional to 7,379.58, 11,071.24 and 2,450.60 is: 3,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.58 : 11,071.24 = 2,450.60 : x
  2. Step 2: Convert to fraction form
    7,379.58/11,071.24 = 2,450.60/x
  3. Step 3: Cross multiply
    7,379.58x = 11,071.24 × 2,450.60
  4. Step 4: Simplify right side
    7,379.58x = 27,131,180.74
  5. Step 5: Solve for x
    x = 27,131,180.74/7,379.58
  6. Step 6: Final answer
    x = 3,676.52

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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.