Home / 19,092.15-28,632.69-6,611.67

Finding the Fourth Proportional to 19,092.15, 28,632.69 and 6,611.67

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Solution

The fourth proportional to 19,092.15, 28,632.69 and 6,611.67 is: 9,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.15 : 28,632.69 = 6,611.67 : x
  2. Step 2: Convert to fraction form
    19,092.15/28,632.69 = 6,611.67/x
  3. Step 3: Cross multiply
    19,092.15x = 28,632.69 × 6,611.67
  4. Step 4: Simplify right side
    19,092.15x = 189,309,897.49
  5. Step 5: Solve for x
    x = 189,309,897.49/19,092.15
  6. Step 6: Final answer
    x = 9,915.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.