Home / 19,093.93-28,648.20-10,783.33

Finding the Fourth Proportional to 19,093.93, 28,648.20 and 10,783.33

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Solution

The fourth proportional to 19,093.93, 28,648.20 and 10,783.33 is: 16,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.93 : 28,648.20 = 10,783.33 : x
  2. Step 2: Convert to fraction form
    19,093.93/28,648.20 = 10,783.33/x
  3. Step 3: Cross multiply
    19,093.93x = 28,648.20 × 10,783.33
  4. Step 4: Simplify right side
    19,093.93x = 308,922,994.51
  5. Step 5: Solve for x
    x = 308,922,994.51/19,093.93
  6. Step 6: Final answer
    x = 16,179.12

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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.