Home / 5,384.58-8,073.83-2,093.90

Finding the Fourth Proportional to 5,384.58, 8,073.83 and 2,093.90

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Solution

The fourth proportional to 5,384.58, 8,073.83 and 2,093.90 is: 3,139.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384.58 : 8,073.83 = 2,093.90 : x
  2. Step 2: Convert to fraction form
    5,384.58/8,073.83 = 2,093.90/x
  3. Step 3: Cross multiply
    5,384.58x = 8,073.83 × 2,093.90
  4. Step 4: Simplify right side
    5,384.58x = 16,905,791.14
  5. Step 5: Solve for x
    x = 16,905,791.14/5,384.58
  6. Step 6: Final answer
    x = 3,139.67

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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.