Home / 12,152.96-16,771.68-6,848

Finding the Fourth Proportional to 12,152.96, 16,771.68 and 6,848

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Solution

The fourth proportional to 12,152.96, 16,771.68 and 6,848 is: 9,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,152.96 : 16,771.68 = 6,848 : x
  2. Step 2: Convert to fraction form
    12,152.96/16,771.68 = 6,848/x
  3. Step 3: Cross multiply
    12,152.96x = 16,771.68 × 6,848
  4. Step 4: Simplify right side
    12,152.96x = 114,852,464.64
  5. Step 5: Solve for x
    x = 114,852,464.64/12,152.96
  6. Step 6: Final answer
    x = 9,450.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.