Home / 13,627.67-20,441.45-3,766.92

Finding the Fourth Proportional to 13,627.67, 20,441.45 and 3,766.92

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Solution

The fourth proportional to 13,627.67, 20,441.45 and 3,766.92 is: 5,650.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627.67 : 20,441.45 = 3,766.92 : x
  2. Step 2: Convert to fraction form
    13,627.67/20,441.45 = 3,766.92/x
  3. Step 3: Cross multiply
    13,627.67x = 20,441.45 × 3,766.92
  4. Step 4: Simplify right side
    13,627.67x = 77,001,288.00
  5. Step 5: Solve for x
    x = 77,001,288.00/13,627.67
  6. Step 6: Final answer
    x = 5,650.37

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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.