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Finding the Fourth Proportional to 17,047.40, 25,563.74 and 5,950.80

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Solution

The fourth proportional to 17,047.40, 25,563.74 and 5,950.80 is: 8,923.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,047.40 : 25,563.74 = 5,950.80 : x
  2. Step 2: Convert to fraction form
    17,047.40/25,563.74 = 5,950.80/x
  3. Step 3: Cross multiply
    17,047.40x = 25,563.74 × 5,950.80
  4. Step 4: Simplify right side
    17,047.40x = 152,124,674.24
  5. Step 5: Solve for x
    x = 152,124,674.24/17,047.40
  6. Step 6: Final answer
    x = 8,923.63

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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.