Home / 23,787.78-35,736.36-16,783.93

Finding the Fourth Proportional to 23,787.78, 35,736.36 and 16,783.93

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Solution

The fourth proportional to 23,787.78, 35,736.36 and 16,783.93 is: 25,214.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,787.78 : 35,736.36 = 16,783.93 : x
  2. Step 2: Convert to fraction form
    23,787.78/35,736.36 = 16,783.93/x
  3. Step 3: Cross multiply
    23,787.78x = 35,736.36 × 16,783.93
  4. Step 4: Simplify right side
    23,787.78x = 599,796,564.69
  5. Step 5: Solve for x
    x = 599,796,564.69/23,787.78
  6. Step 6: Final answer
    x = 25,214.48

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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.