Home / 13,942.94-19,243.51-10,760.85

Finding the Fourth Proportional to 13,942.94, 19,243.51 and 10,760.85

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Solution

The fourth proportional to 13,942.94, 19,243.51 and 10,760.85 is: 14,851.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942.94 : 19,243.51 = 10,760.85 : x
  2. Step 2: Convert to fraction form
    13,942.94/19,243.51 = 10,760.85/x
  3. Step 3: Cross multiply
    13,942.94x = 19,243.51 × 10,760.85
  4. Step 4: Simplify right side
    13,942.94x = 207,076,497.68
  5. Step 5: Solve for x
    x = 207,076,497.68/13,942.94
  6. Step 6: Final answer
    x = 14,851.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.