Home / 2,255.83-3,383.75-1,023.01

Finding the Fourth Proportional to 2,255.83, 3,383.75 and 1,023.01

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Solution

The fourth proportional to 2,255.83, 3,383.75 and 1,023.01 is: 1,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255.83 : 3,383.75 = 1,023.01 : x
  2. Step 2: Convert to fraction form
    2,255.83/3,383.75 = 1,023.01/x
  3. Step 3: Cross multiply
    2,255.83x = 3,383.75 × 1,023.01
  4. Step 4: Simplify right side
    2,255.83x = 3,461,610.09
  5. Step 5: Solve for x
    x = 3,461,610.09/2,255.83
  6. Step 6: Final answer
    x = 1,534.52

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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.