Home / 2,063.52-2,847.64-1,212.60

Finding the Fourth Proportional to 2,063.52, 2,847.64 and 1,212.60

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Solution

The fourth proportional to 2,063.52, 2,847.64 and 1,212.60 is: 1,673.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.52 : 2,847.64 = 1,212.60 : x
  2. Step 2: Convert to fraction form
    2,063.52/2,847.64 = 1,212.60/x
  3. Step 3: Cross multiply
    2,063.52x = 2,847.64 × 1,212.60
  4. Step 4: Simplify right side
    2,063.52x = 3,453,048.26
  5. Step 5: Solve for x
    x = 3,453,048.26/2,063.52
  6. Step 6: Final answer
    x = 1,673.38

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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.