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Finding the Fourth Proportional to 16,485.42, 24,732.45 and 7,253.58

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Solution

The fourth proportional to 16,485.42, 24,732.45 and 7,253.58 is: 10,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485.42 : 24,732.45 = 7,253.58 : x
  2. Step 2: Convert to fraction form
    16,485.42/24,732.45 = 7,253.58/x
  3. Step 3: Cross multiply
    16,485.42x = 24,732.45 × 7,253.58
  4. Step 4: Simplify right side
    16,485.42x = 179,398,804.67
  5. Step 5: Solve for x
    x = 179,398,804.67/16,485.42
  6. Step 6: Final answer
    x = 10,882.27

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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.