Home / 2,203.36-3,307.44-1,164.64

Finding the Fourth Proportional to 2,203.36, 3,307.44 and 1,164.64

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Solution

The fourth proportional to 2,203.36, 3,307.44 and 1,164.64 is: 1,748.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.36 : 3,307.44 = 1,164.64 : x
  2. Step 2: Convert to fraction form
    2,203.36/3,307.44 = 1,164.64/x
  3. Step 3: Cross multiply
    2,203.36x = 3,307.44 × 1,164.64
  4. Step 4: Simplify right side
    2,203.36x = 3,851,976.92
  5. Step 5: Solve for x
    x = 3,851,976.92/2,203.36
  6. Step 6: Final answer
    x = 1,748.23

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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.