Home / 26,582.45-39,818.99-19,201.73

Finding the Fourth Proportional to 26,582.45, 39,818.99 and 19,201.73

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Solution

The fourth proportional to 26,582.45, 39,818.99 and 19,201.73 is: 28,763.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582.45 : 39,818.99 = 19,201.73 : x
  2. Step 2: Convert to fraction form
    26,582.45/39,818.99 = 19,201.73/x
  3. Step 3: Cross multiply
    26,582.45x = 39,818.99 × 19,201.73
  4. Step 4: Simplify right side
    26,582.45x = 764,593,343.76
  5. Step 5: Solve for x
    x = 764,593,343.76/26,582.45
  6. Step 6: Final answer
    x = 28,763.09

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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.