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Finding the Fourth Proportional to 16,362.84, 24,538.84 and 5,266.92

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Solution

The fourth proportional to 16,362.84, 24,538.84 and 5,266.92 is: 7,898.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362.84 : 24,538.84 = 5,266.92 : x
  2. Step 2: Convert to fraction form
    16,362.84/24,538.84 = 5,266.92/x
  3. Step 3: Cross multiply
    16,362.84x = 24,538.84 × 5,266.92
  4. Step 4: Simplify right side
    16,362.84x = 129,244,107.17
  5. Step 5: Solve for x
    x = 129,244,107.17/16,362.84
  6. Step 6: Final answer
    x = 7,898.64

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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.