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Finding the Fourth Proportional to 24,598.90, 36,903.83 and 7,958.56

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Solution

The fourth proportional to 24,598.90, 36,903.83 and 7,958.56 is: 11,939.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,598.90 : 36,903.83 = 7,958.56 : x
  2. Step 2: Convert to fraction form
    24,598.90/36,903.83 = 7,958.56/x
  3. Step 3: Cross multiply
    24,598.90x = 36,903.83 × 7,958.56
  4. Step 4: Simplify right side
    24,598.90x = 293,701,213.23
  5. Step 5: Solve for x
    x = 293,701,213.23/24,598.90
  6. Step 6: Final answer
    x = 11,939.61

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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.