Home / 16,715.62-25,074.21-6,847.99

Finding the Fourth Proportional to 16,715.62, 25,074.21 and 6,847.99

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Solution

The fourth proportional to 16,715.62, 25,074.21 and 6,847.99 is: 10,272.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,715.62 : 25,074.21 = 6,847.99 : x
  2. Step 2: Convert to fraction form
    16,715.62/25,074.21 = 6,847.99/x
  3. Step 3: Cross multiply
    16,715.62x = 25,074.21 × 6,847.99
  4. Step 4: Simplify right side
    16,715.62x = 171,708,004.85
  5. Step 5: Solve for x
    x = 171,708,004.85/16,715.62
  6. Step 6: Final answer
    x = 10,272.31

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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.