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Finding the Fourth Proportional to 24,249.78, 33,453 and 16,303.68

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Solution

The fourth proportional to 24,249.78, 33,453 and 16,303.68 is: 22,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,249.78 : 33,453 = 16,303.68 : x
  2. Step 2: Convert to fraction form
    24,249.78/33,453 = 16,303.68/x
  3. Step 3: Cross multiply
    24,249.78x = 33,453 × 16,303.68
  4. Step 4: Simplify right side
    24,249.78x = 545,407,007.04
  5. Step 5: Solve for x
    x = 545,407,007.04/24,249.78
  6. Step 6: Final answer
    x = 22,491.21

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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.