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Finding the Fourth Proportional to 6,168.44, 9,253.07 and 2,220.50

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Solution

The fourth proportional to 6,168.44, 9,253.07 and 2,220.50 is: 3,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168.44 : 9,253.07 = 2,220.50 : x
  2. Step 2: Convert to fraction form
    6,168.44/9,253.07 = 2,220.50/x
  3. Step 3: Cross multiply
    6,168.44x = 9,253.07 × 2,220.50
  4. Step 4: Simplify right side
    6,168.44x = 20,546,384.57
  5. Step 5: Solve for x
    x = 20,546,384.57/6,168.44
  6. Step 6: Final answer
    x = 3,330.89

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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.