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Finding the Fourth Proportional to 24,259, 36,320.94 and 12,387.24

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Solution

The fourth proportional to 24,259, 36,320.94 and 12,387.24 is: 18,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,259 : 36,320.94 = 12,387.24 : x
  2. Step 2: Convert to fraction form
    24,259/36,320.94 = 12,387.24/x
  3. Step 3: Cross multiply
    24,259x = 36,320.94 × 12,387.24
  4. Step 4: Simplify right side
    24,259x = 449,916,200.81
  5. Step 5: Solve for x
    x = 449,916,200.81/24,259
  6. Step 6: Final answer
    x = 18,546.36

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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.