Home / 16,492.62-22,789.94-12,008.55

Finding the Fourth Proportional to 16,492.62, 22,789.94 and 12,008.55

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Solution

The fourth proportional to 16,492.62, 22,789.94 and 12,008.55 is: 16,593.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,492.62 : 22,789.94 = 12,008.55 : x
  2. Step 2: Convert to fraction form
    16,492.62/22,789.94 = 12,008.55/x
  3. Step 3: Cross multiply
    16,492.62x = 22,789.94 × 12,008.55
  4. Step 4: Simplify right side
    16,492.62x = 273,674,133.99
  5. Step 5: Solve for x
    x = 273,674,133.99/16,492.62
  6. Step 6: Final answer
    x = 16,593.73

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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.