Home / 22,076.89-30,466.47-12,005.53

Finding the Fourth Proportional to 22,076.89, 30,466.47 and 12,005.53

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Solution

The fourth proportional to 22,076.89, 30,466.47 and 12,005.53 is: 16,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076.89 : 30,466.47 = 12,005.53 : x
  2. Step 2: Convert to fraction form
    22,076.89/30,466.47 = 12,005.53/x
  3. Step 3: Cross multiply
    22,076.89x = 30,466.47 × 12,005.53
  4. Step 4: Simplify right side
    22,076.89x = 365,766,119.58
  5. Step 5: Solve for x
    x = 365,766,119.58/22,076.89
  6. Step 6: Final answer
    x = 16,567.83

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