Home / 11,090.24-16,635.60-2,770.16

Finding the Fourth Proportional to 11,090.24, 16,635.60 and 2,770.16

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Solution

The fourth proportional to 11,090.24, 16,635.60 and 2,770.16 is: 4,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.24 : 16,635.60 = 2,770.16 : x
  2. Step 2: Convert to fraction form
    11,090.24/16,635.60 = 2,770.16/x
  3. Step 3: Cross multiply
    11,090.24x = 16,635.60 × 2,770.16
  4. Step 4: Simplify right side
    11,090.24x = 46,083,273.70
  5. Step 5: Solve for x
    x = 46,083,273.70/11,090.24
  6. Step 6: Final answer
    x = 4,155.30

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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.