Home / 3,491.26-4,815.93-2,093.20

Finding the Fourth Proportional to 3,491.26, 4,815.93 and 2,093.20

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Solution

The fourth proportional to 3,491.26, 4,815.93 and 2,093.20 is: 2,887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.26 : 4,815.93 = 2,093.20 : x
  2. Step 2: Convert to fraction form
    3,491.26/4,815.93 = 2,093.20/x
  3. Step 3: Cross multiply
    3,491.26x = 4,815.93 × 2,093.20
  4. Step 4: Simplify right side
    3,491.26x = 10,080,704.68
  5. Step 5: Solve for x
    x = 10,080,704.68/3,491.26
  6. Step 6: Final answer
    x = 2,887.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.