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Finding the Fourth Proportional to 16,599.56, 24,896.46 and 4,287.56

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Solution

The fourth proportional to 16,599.56, 24,896.46 and 4,287.56 is: 6,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,599.56 : 24,896.46 = 4,287.56 : x
  2. Step 2: Convert to fraction form
    16,599.56/24,896.46 = 4,287.56/x
  3. Step 3: Cross multiply
    16,599.56x = 24,896.46 × 4,287.56
  4. Step 4: Simplify right side
    16,599.56x = 106,745,066.04
  5. Step 5: Solve for x
    x = 106,745,066.04/16,599.56
  6. Step 6: Final answer
    x = 6,430.60

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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.