Home / 29,926.18-44,910-11,912.56

Finding the Fourth Proportional to 29,926.18, 44,910 and 11,912.56

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Solution

The fourth proportional to 29,926.18, 44,910 and 11,912.56 is: 17,877.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,926.18 : 44,910 = 11,912.56 : x
  2. Step 2: Convert to fraction form
    29,926.18/44,910 = 11,912.56/x
  3. Step 3: Cross multiply
    29,926.18x = 44,910 × 11,912.56
  4. Step 4: Simplify right side
    29,926.18x = 534,993,069.60
  5. Step 5: Solve for x
    x = 534,993,069.60/29,926.18
  6. Step 6: Final answer
    x = 17,877.09

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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.