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Finding the Fourth Proportional to 16,526.75, 22,806.84 and 8,973.02

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Solution

The fourth proportional to 16,526.75, 22,806.84 and 8,973.02 is: 12,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,526.75 : 22,806.84 = 8,973.02 : x
  2. Step 2: Convert to fraction form
    16,526.75/22,806.84 = 8,973.02/x
  3. Step 3: Cross multiply
    16,526.75x = 22,806.84 × 8,973.02
  4. Step 4: Simplify right side
    16,526.75x = 204,646,117.42
  5. Step 5: Solve for x
    x = 204,646,117.42/16,526.75
  6. Step 6: Final answer
    x = 12,382.72

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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.