Home / 6,842.24-10,261.44-2,162.60

Finding the Fourth Proportional to 6,842.24, 10,261.44 and 2,162.60

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Solution

The fourth proportional to 6,842.24, 10,261.44 and 2,162.60 is: 3,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842.24 : 10,261.44 = 2,162.60 : x
  2. Step 2: Convert to fraction form
    6,842.24/10,261.44 = 2,162.60/x
  3. Step 3: Cross multiply
    6,842.24x = 10,261.44 × 2,162.60
  4. Step 4: Simplify right side
    6,842.24x = 22,191,390.14
  5. Step 5: Solve for x
    x = 22,191,390.14/6,842.24
  6. Step 6: Final answer
    x = 3,243.29

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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.