Home / 34,071.18-51,107.00-11,884.47

Finding the Fourth Proportional to 34,071.18, 51,107.00 and 11,884.47

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Solution

The fourth proportional to 34,071.18, 51,107.00 and 11,884.47 is: 17,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,071.18 : 51,107.00 = 11,884.47 : x
  2. Step 2: Convert to fraction form
    34,071.18/51,107.00 = 11,884.47/x
  3. Step 3: Cross multiply
    34,071.18x = 51,107.00 × 11,884.47
  4. Step 4: Simplify right side
    34,071.18x = 607,379,711.54
  5. Step 5: Solve for x
    x = 607,379,711.54/34,071.18
  6. Step 6: Final answer
    x = 17,826.79

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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.