Home / 23,673.20-32,670.60-13,604.90

Finding the Fourth Proportional to 23,673.20, 32,670.60 and 13,604.90

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Solution

The fourth proportional to 23,673.20, 32,670.60 and 13,604.90 is: 18,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,673.20 : 32,670.60 = 13,604.90 : x
  2. Step 2: Convert to fraction form
    23,673.20/32,670.60 = 13,604.90/x
  3. Step 3: Cross multiply
    23,673.20x = 32,670.60 × 13,604.90
  4. Step 4: Simplify right side
    23,673.20x = 444,480,245.94
  5. Step 5: Solve for x
    x = 444,480,245.94/23,673.20
  6. Step 6: Final answer
    x = 18,775.67

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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.