Home / 16,923.67-25,390.70-7,571.56

Finding the Fourth Proportional to 16,923.67, 25,390.70 and 7,571.56

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Solution

The fourth proportional to 16,923.67, 25,390.70 and 7,571.56 is: 11,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.67 : 25,390.70 = 7,571.56 : x
  2. Step 2: Convert to fraction form
    16,923.67/25,390.70 = 7,571.56/x
  3. Step 3: Cross multiply
    16,923.67x = 25,390.70 × 7,571.56
  4. Step 4: Simplify right side
    16,923.67x = 192,247,208.49
  5. Step 5: Solve for x
    x = 192,247,208.49/16,923.67
  6. Step 6: Final answer
    x = 11,359.66

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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.