Home / 5,512.18-7,606.62-2,994.20

Finding the Fourth Proportional to 5,512.18, 7,606.62 and 2,994.20

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Solution

The fourth proportional to 5,512.18, 7,606.62 and 2,994.20 is: 4,131.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.18 : 7,606.62 = 2,994.20 : x
  2. Step 2: Convert to fraction form
    5,512.18/7,606.62 = 2,994.20/x
  3. Step 3: Cross multiply
    5,512.18x = 7,606.62 × 2,994.20
  4. Step 4: Simplify right side
    5,512.18x = 22,775,741.60
  5. Step 5: Solve for x
    x = 22,775,741.60/5,512.18
  6. Step 6: Final answer
    x = 4,131.89

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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.