Home / 7,364.22-11,046.21-1,817.67

Finding the Fourth Proportional to 7,364.22, 11,046.21 and 1,817.67

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Solution

The fourth proportional to 7,364.22, 11,046.21 and 1,817.67 is: 2,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.22 : 11,046.21 = 1,817.67 : x
  2. Step 2: Convert to fraction form
    7,364.22/11,046.21 = 1,817.67/x
  3. Step 3: Cross multiply
    7,364.22x = 11,046.21 × 1,817.67
  4. Step 4: Simplify right side
    7,364.22x = 20,078,399.14
  5. Step 5: Solve for x
    x = 20,078,399.14/7,364.22
  6. Step 6: Final answer
    x = 2,726.48

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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.