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Finding the Fourth Proportional to 16,527.55, 22,808.04 and 8,973.88

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Solution

The fourth proportional to 16,527.55, 22,808.04 and 8,973.88 is: 12,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,527.55 : 22,808.04 = 8,973.88 : x
  2. Step 2: Convert to fraction form
    16,527.55/22,808.04 = 8,973.88/x
  3. Step 3: Cross multiply
    16,527.55x = 22,808.04 × 8,973.88
  4. Step 4: Simplify right side
    16,527.55x = 204,676,614.00
  5. Step 5: Solve for x
    x = 204,676,614.00/16,527.55
  6. Step 6: Final answer
    x = 12,383.97

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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.