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Finding the Fourth Proportional to 16,674.55, 23,008.62 and 9,503.62

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Solution

The fourth proportional to 16,674.55, 23,008.62 and 9,503.62 is: 13,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,674.55 : 23,008.62 = 9,503.62 : x
  2. Step 2: Convert to fraction form
    16,674.55/23,008.62 = 9,503.62/x
  3. Step 3: Cross multiply
    16,674.55x = 23,008.62 × 9,503.62
  4. Step 4: Simplify right side
    16,674.55x = 218,665,181.20
  5. Step 5: Solve for x
    x = 218,665,181.20/16,674.55
  6. Step 6: Final answer
    x = 13,113.71

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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.