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Finding the Fourth Proportional to 16,571.53, 24,855.22 and 5,475.54

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Solution

The fourth proportional to 16,571.53, 24,855.22 and 5,475.54 is: 8,212.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,571.53 : 24,855.22 = 5,475.54 : x
  2. Step 2: Convert to fraction form
    16,571.53/24,855.22 = 5,475.54/x
  3. Step 3: Cross multiply
    16,571.53x = 24,855.22 × 5,475.54
  4. Step 4: Simplify right side
    16,571.53x = 136,095,751.32
  5. Step 5: Solve for x
    x = 136,095,751.32/16,571.53
  6. Step 6: Final answer
    x = 8,212.62

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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.