Home / 27,910.40-41,800.80-19,097.60

Finding the Fourth Proportional to 27,910.40, 41,800.80 and 19,097.60

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Solution

The fourth proportional to 27,910.40, 41,800.80 and 19,097.60 is: 28,602.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,910.40 : 41,800.80 = 19,097.60 : x
  2. Step 2: Convert to fraction form
    27,910.40/41,800.80 = 19,097.60/x
  3. Step 3: Cross multiply
    27,910.40x = 41,800.80 × 19,097.60
  4. Step 4: Simplify right side
    27,910.40x = 798,294,958.08
  5. Step 5: Solve for x
    x = 798,294,958.08/27,910.40
  6. Step 6: Final answer
    x = 28,602.06

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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.