Home / 4,811.36-7,216.94-1,348.52

Finding the Fourth Proportional to 4,811.36, 7,216.94 and 1,348.52

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Solution

The fourth proportional to 4,811.36, 7,216.94 and 1,348.52 is: 2,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.36 : 7,216.94 = 1,348.52 : x
  2. Step 2: Convert to fraction form
    4,811.36/7,216.94 = 1,348.52/x
  3. Step 3: Cross multiply
    4,811.36x = 7,216.94 × 1,348.52
  4. Step 4: Simplify right side
    4,811.36x = 9,732,187.93
  5. Step 5: Solve for x
    x = 9,732,187.93/4,811.36
  6. Step 6: Final answer
    x = 2,022.75

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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.