Home / 18,116.73-27,173.88-4,968

Finding the Fourth Proportional to 18,116.73, 27,173.88 and 4,968

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Solution

The fourth proportional to 18,116.73, 27,173.88 and 4,968 is: 7,451.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,116.73 : 27,173.88 = 4,968 : x
  2. Step 2: Convert to fraction form
    18,116.73/27,173.88 = 4,968/x
  3. Step 3: Cross multiply
    18,116.73x = 27,173.88 × 4,968
  4. Step 4: Simplify right side
    18,116.73x = 134,999,835.84
  5. Step 5: Solve for x
    x = 134,999,835.84/18,116.73
  6. Step 6: Final answer
    x = 7,451.67

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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.