Home / 8,525.87-11,763.92-4,940.62

Finding the Fourth Proportional to 8,525.87, 11,763.92 and 4,940.62

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Solution

The fourth proportional to 8,525.87, 11,763.92 and 4,940.62 is: 6,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525.87 : 11,763.92 = 4,940.62 : x
  2. Step 2: Convert to fraction form
    8,525.87/11,763.92 = 4,940.62/x
  3. Step 3: Cross multiply
    8,525.87x = 11,763.92 × 4,940.62
  4. Step 4: Simplify right side
    8,525.87x = 58,120,974.91
  5. Step 5: Solve for x
    x = 58,120,974.91/8,525.87
  6. Step 6: Final answer
    x = 6,817.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.