Home / 17,243.80-23,800.98-10,172.50

Finding the Fourth Proportional to 17,243.80, 23,800.98 and 10,172.50

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Solution

The fourth proportional to 17,243.80, 23,800.98 and 10,172.50 is: 14,040.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,243.80 : 23,800.98 = 10,172.50 : x
  2. Step 2: Convert to fraction form
    17,243.80/23,800.98 = 10,172.50/x
  3. Step 3: Cross multiply
    17,243.80x = 23,800.98 × 10,172.50
  4. Step 4: Simplify right side
    17,243.80x = 242,115,469.05
  5. Step 5: Solve for x
    x = 242,115,469.05/17,243.80
  6. Step 6: Final answer
    x = 14,040.73

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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.