Home / 7,748.41-11,622.20-4,544.48

Finding the Fourth Proportional to 7,748.41, 11,622.20 and 4,544.48

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Solution

The fourth proportional to 7,748.41, 11,622.20 and 4,544.48 is: 6,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.41 : 11,622.20 = 4,544.48 : x
  2. Step 2: Convert to fraction form
    7,748.41/11,622.20 = 4,544.48/x
  3. Step 3: Cross multiply
    7,748.41x = 11,622.20 × 4,544.48
  4. Step 4: Simplify right side
    7,748.41x = 52,816,861.79
  5. Step 5: Solve for x
    x = 52,816,861.79/7,748.41
  6. Step 6: Final answer
    x = 6,816.48

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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.