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Finding the Fourth Proportional to 16,487.04, 24,734.56 and 5,394.24

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Solution

The fourth proportional to 16,487.04, 24,734.56 and 5,394.24 is: 8,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.04 : 24,734.56 = 5,394.24 : x
  2. Step 2: Convert to fraction form
    16,487.04/24,734.56 = 5,394.24/x
  3. Step 3: Cross multiply
    16,487.04x = 24,734.56 × 5,394.24
  4. Step 4: Simplify right side
    16,487.04x = 133,424,152.93
  5. Step 5: Solve for x
    x = 133,424,152.93/16,487.04
  6. Step 6: Final answer
    x = 8,092.67

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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.