Home / 15,503.22-23,258.46-8,481.30

Finding the Fourth Proportional to 15,503.22, 23,258.46 and 8,481.30

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Solution

The fourth proportional to 15,503.22, 23,258.46 and 8,481.30 is: 12,723.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,503.22 : 23,258.46 = 8,481.30 : x
  2. Step 2: Convert to fraction form
    15,503.22/23,258.46 = 8,481.30/x
  3. Step 3: Cross multiply
    15,503.22x = 23,258.46 × 8,481.30
  4. Step 4: Simplify right side
    15,503.22x = 197,261,976.80
  5. Step 5: Solve for x
    x = 197,261,976.80/15,503.22
  6. Step 6: Final answer
    x = 12,723.94

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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.