Home / 4,622.85-6,927.30-3,447.36

Finding the Fourth Proportional to 4,622.85, 6,927.30 and 3,447.36

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Solution

The fourth proportional to 4,622.85, 6,927.30 and 3,447.36 is: 5,165.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.85 : 6,927.30 = 3,447.36 : x
  2. Step 2: Convert to fraction form
    4,622.85/6,927.30 = 3,447.36/x
  3. Step 3: Cross multiply
    4,622.85x = 6,927.30 × 3,447.36
  4. Step 4: Simplify right side
    4,622.85x = 23,880,896.93
  5. Step 5: Solve for x
    x = 23,880,896.93/4,622.85
  6. Step 6: Final answer
    x = 5,165.84

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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.