Home / 16,768.11-25,152.17-5,682.61

Finding the Fourth Proportional to 16,768.11, 25,152.17 and 5,682.61

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Solution

The fourth proportional to 16,768.11, 25,152.17 and 5,682.61 is: 8,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768.11 : 25,152.17 = 5,682.61 : x
  2. Step 2: Convert to fraction form
    16,768.11/25,152.17 = 5,682.61/x
  3. Step 3: Cross multiply
    16,768.11x = 25,152.17 × 5,682.61
  4. Step 4: Simplify right side
    16,768.11x = 142,929,866.27
  5. Step 5: Solve for x
    x = 142,929,866.27/16,768.11
  6. Step 6: Final answer
    x = 8,523.91

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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.