Home / 4,814.48-7,219.56-2,216

Finding the Fourth Proportional to 4,814.48, 7,219.56 and 2,216

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Solution

The fourth proportional to 4,814.48, 7,219.56 and 2,216 is: 3,323.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.48 : 7,219.56 = 2,216 : x
  2. Step 2: Convert to fraction form
    4,814.48/7,219.56 = 2,216/x
  3. Step 3: Cross multiply
    4,814.48x = 7,219.56 × 2,216
  4. Step 4: Simplify right side
    4,814.48x = 15,998,544.96
  5. Step 5: Solve for x
    x = 15,998,544.96/4,814.48
  6. Step 6: Final answer
    x = 3,323.01

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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.