Home / 5,512.22-7,606.96-2,994.34

Finding the Fourth Proportional to 5,512.22, 7,606.96 and 2,994.34

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Solution

The fourth proportional to 5,512.22, 7,606.96 and 2,994.34 is: 4,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.22 : 7,606.96 = 2,994.34 : x
  2. Step 2: Convert to fraction form
    5,512.22/7,606.96 = 2,994.34/x
  3. Step 3: Cross multiply
    5,512.22x = 7,606.96 × 2,994.34
  4. Step 4: Simplify right side
    5,512.22x = 22,777,771.60
  5. Step 5: Solve for x
    x = 22,777,771.60/5,512.22
  6. Step 6: Final answer
    x = 4,132.23

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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.