Home / 3,583.06-4,945.29-2,255.86

Finding the Fourth Proportional to 3,583.06, 4,945.29 and 2,255.86

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Solution

The fourth proportional to 3,583.06, 4,945.29 and 2,255.86 is: 3,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.06 : 4,945.29 = 2,255.86 : x
  2. Step 2: Convert to fraction form
    3,583.06/4,945.29 = 2,255.86/x
  3. Step 3: Cross multiply
    3,583.06x = 4,945.29 × 2,255.86
  4. Step 4: Simplify right side
    3,583.06x = 11,155,881.90
  5. Step 5: Solve for x
    x = 11,155,881.90/3,583.06
  6. Step 6: Final answer
    x = 3,113.51

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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.