Home / 34,078.06-51,113.44-11,891.85

Finding the Fourth Proportional to 34,078.06, 51,113.44 and 11,891.85

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Solution

The fourth proportional to 34,078.06, 51,113.44 and 11,891.85 is: 17,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078.06 : 51,113.44 = 11,891.85 : x
  2. Step 2: Convert to fraction form
    34,078.06/51,113.44 = 11,891.85/x
  3. Step 3: Cross multiply
    34,078.06x = 51,113.44 × 11,891.85
  4. Step 4: Simplify right side
    34,078.06x = 607,833,302.00
  5. Step 5: Solve for x
    x = 607,833,302.00/34,078.06
  6. Step 6: Final answer
    x = 17,836.50

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1.5x scale

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.