Home / 4,520.30-6,769.92-4,395.73

Finding the Fourth Proportional to 4,520.30, 6,769.92 and 4,395.73

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Solution

The fourth proportional to 4,520.30, 6,769.92 and 4,395.73 is: 6,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.30 : 6,769.92 = 4,395.73 : x
  2. Step 2: Convert to fraction form
    4,520.30/6,769.92 = 4,395.73/x
  3. Step 3: Cross multiply
    4,520.30x = 6,769.92 × 4,395.73
  4. Step 4: Simplify right side
    4,520.30x = 29,758,740.44
  5. Step 5: Solve for x
    x = 29,758,740.44/4,520.30
  6. Step 6: Final answer
    x = 6,583.36

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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.