Home / 6,770.22-10,155.06-2,090.04

Finding the Fourth Proportional to 6,770.22, 10,155.06 and 2,090.04

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Solution

The fourth proportional to 6,770.22, 10,155.06 and 2,090.04 is: 3,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.22 : 10,155.06 = 2,090.04 : x
  2. Step 2: Convert to fraction form
    6,770.22/10,155.06 = 2,090.04/x
  3. Step 3: Cross multiply
    6,770.22x = 10,155.06 × 2,090.04
  4. Step 4: Simplify right side
    6,770.22x = 21,224,481.60
  5. Step 5: Solve for x
    x = 21,224,481.60/6,770.22
  6. Step 6: Final answer
    x = 3,134.98

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1.5x scale

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.