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Finding the Fourth Proportional to 23,994.89, 36,011.95 and 16,981.71

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Solution

The fourth proportional to 23,994.89, 36,011.95 and 16,981.71 is: 25,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,994.89 : 36,011.95 = 16,981.71 : x
  2. Step 2: Convert to fraction form
    23,994.89/36,011.95 = 16,981.71/x
  3. Step 3: Cross multiply
    23,994.89x = 36,011.95 × 16,981.71
  4. Step 4: Simplify right side
    23,994.89x = 611,544,525.35
  5. Step 5: Solve for x
    x = 611,544,525.35/23,994.89
  6. Step 6: Final answer
    x = 25,486.45

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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.