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Finding the Fourth Proportional to 16,362.76, 24,548.10 and 5,270.50

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Solution

The fourth proportional to 16,362.76, 24,548.10 and 5,270.50 is: 7,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362.76 : 24,548.10 = 5,270.50 : x
  2. Step 2: Convert to fraction form
    16,362.76/24,548.10 = 5,270.50/x
  3. Step 3: Cross multiply
    16,362.76x = 24,548.10 × 5,270.50
  4. Step 4: Simplify right side
    16,362.76x = 129,380,761.05
  5. Step 5: Solve for x
    x = 129,380,761.05/16,362.76
  6. Step 6: Final answer
    x = 7,907.03

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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.