Home / 3,610.22-5,415.30-2,442.20

Finding the Fourth Proportional to 3,610.22, 5,415.30 and 2,442.20

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Solution

The fourth proportional to 3,610.22, 5,415.30 and 2,442.20 is: 3,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.22 : 5,415.30 = 2,442.20 : x
  2. Step 2: Convert to fraction form
    3,610.22/5,415.30 = 2,442.20/x
  3. Step 3: Cross multiply
    3,610.22x = 5,415.30 × 2,442.20
  4. Step 4: Simplify right side
    3,610.22x = 13,225,245.66
  5. Step 5: Solve for x
    x = 13,225,245.66/3,610.22
  6. Step 6: Final answer
    x = 3,663.28

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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.