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Finding the Fourth Proportional to 24,786.80, 37,176.60 and 7,254.80

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Solution

The fourth proportional to 24,786.80, 37,176.60 and 7,254.80 is: 10,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,786.80 : 37,176.60 = 7,254.80 : x
  2. Step 2: Convert to fraction form
    24,786.80/37,176.60 = 7,254.80/x
  3. Step 3: Cross multiply
    24,786.80x = 37,176.60 × 7,254.80
  4. Step 4: Simplify right side
    24,786.80x = 269,708,797.68
  5. Step 5: Solve for x
    x = 269,708,797.68/24,786.80
  6. Step 6: Final answer
    x = 10,881.15

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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.