Home / 13,610.54-20,396.64-10,824.86

Finding the Fourth Proportional to 13,610.54, 20,396.64 and 10,824.86

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Solution

The fourth proportional to 13,610.54, 20,396.64 and 10,824.86 is: 16,222.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610.54 : 20,396.64 = 10,824.86 : x
  2. Step 2: Convert to fraction form
    13,610.54/20,396.64 = 10,824.86/x
  3. Step 3: Cross multiply
    13,610.54x = 20,396.64 × 10,824.86
  4. Step 4: Simplify right side
    13,610.54x = 220,790,772.47
  5. Step 5: Solve for x
    x = 220,790,772.47/13,610.54
  6. Step 6: Final answer
    x = 16,222.04

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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.