Home / 8,466.32-12,697.44-3,268.88

Finding the Fourth Proportional to 8,466.32, 12,697.44 and 3,268.88

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Solution

The fourth proportional to 8,466.32, 12,697.44 and 3,268.88 is: 4,902.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466.32 : 12,697.44 = 3,268.88 : x
  2. Step 2: Convert to fraction form
    8,466.32/12,697.44 = 3,268.88/x
  3. Step 3: Cross multiply
    8,466.32x = 12,697.44 × 3,268.88
  4. Step 4: Simplify right side
    8,466.32x = 41,506,407.67
  5. Step 5: Solve for x
    x = 41,506,407.67/8,466.32
  6. Step 6: Final answer
    x = 4,902.53

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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.