Home / 7,763.22-11,644.83-2,216.68

Finding the Fourth Proportional to 7,763.22, 11,644.83 and 2,216.68

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Solution

The fourth proportional to 7,763.22, 11,644.83 and 2,216.68 is: 3,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763.22 : 11,644.83 = 2,216.68 : x
  2. Step 2: Convert to fraction form
    7,763.22/11,644.83 = 2,216.68/x
  3. Step 3: Cross multiply
    7,763.22x = 11,644.83 × 2,216.68
  4. Step 4: Simplify right side
    7,763.22x = 25,812,792.46
  5. Step 5: Solve for x
    x = 25,812,792.46/7,763.22
  6. Step 6: Final answer
    x = 3,325.01

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Similar ratio
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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.