Home / 4,816.18-7,228.38-1,896.54

Finding the Fourth Proportional to 4,816.18, 7,228.38 and 1,896.54

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Solution

The fourth proportional to 4,816.18, 7,228.38 and 1,896.54 is: 2,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.18 : 7,228.38 = 1,896.54 : x
  2. Step 2: Convert to fraction form
    4,816.18/7,228.38 = 1,896.54/x
  3. Step 3: Cross multiply
    4,816.18x = 7,228.38 × 1,896.54
  4. Step 4: Simplify right side
    4,816.18x = 13,708,898.81
  5. Step 5: Solve for x
    x = 13,708,898.81/4,816.18
  6. Step 6: Final answer
    x = 2,846.42

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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.