Home / 6,786.61-10,178.28-2,835.73

Finding the Fourth Proportional to 6,786.61, 10,178.28 and 2,835.73

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Solution

The fourth proportional to 6,786.61, 10,178.28 and 2,835.73 is: 4,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786.61 : 10,178.28 = 2,835.73 : x
  2. Step 2: Convert to fraction form
    6,786.61/10,178.28 = 2,835.73/x
  3. Step 3: Cross multiply
    6,786.61x = 10,178.28 × 2,835.73
  4. Step 4: Simplify right side
    6,786.61x = 28,862,853.94
  5. Step 5: Solve for x
    x = 28,862,853.94/6,786.61
  6. Step 6: Final answer
    x = 4,252.91

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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.