Home / 19,028.44-28,535.64-6,544.99

Finding the Fourth Proportional to 19,028.44, 28,535.64 and 6,544.99

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Solution

The fourth proportional to 19,028.44, 28,535.64 and 6,544.99 is: 9,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028.44 : 28,535.64 = 6,544.99 : x
  2. Step 2: Convert to fraction form
    19,028.44/28,535.64 = 6,544.99/x
  3. Step 3: Cross multiply
    19,028.44x = 28,535.64 × 6,544.99
  4. Step 4: Simplify right side
    19,028.44x = 186,765,478.44
  5. Step 5: Solve for x
    x = 186,765,478.44/19,028.44
  6. Step 6: Final answer
    x = 9,815.07

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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.