Home / 16,760.20-25,140.30-6,896.20

Finding the Fourth Proportional to 16,760.20, 25,140.30 and 6,896.20

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Solution

The fourth proportional to 16,760.20, 25,140.30 and 6,896.20 is: 10,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760.20 : 25,140.30 = 6,896.20 : x
  2. Step 2: Convert to fraction form
    16,760.20/25,140.30 = 6,896.20/x
  3. Step 3: Cross multiply
    16,760.20x = 25,140.30 × 6,896.20
  4. Step 4: Simplify right side
    16,760.20x = 173,372,536.86
  5. Step 5: Solve for x
    x = 173,372,536.86/16,760.20
  6. Step 6: Final answer
    x = 10,344.30

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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.