Home / 3,662.90-5,055.31-2,246.34

Finding the Fourth Proportional to 3,662.90, 5,055.31 and 2,246.34

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Solution

The fourth proportional to 3,662.90, 5,055.31 and 2,246.34 is: 3,100.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662.90 : 5,055.31 = 2,246.34 : x
  2. Step 2: Convert to fraction form
    3,662.90/5,055.31 = 2,246.34/x
  3. Step 3: Cross multiply
    3,662.90x = 5,055.31 × 2,246.34
  4. Step 4: Simplify right side
    3,662.90x = 11,355,945.07
  5. Step 5: Solve for x
    x = 11,355,945.07/3,662.90
  6. Step 6: Final answer
    x = 3,100.26

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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.