Home / 19,610.28-27,074.88-16,033.86

Finding the Fourth Proportional to 19,610.28, 27,074.88 and 16,033.86

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Solution

The fourth proportional to 19,610.28, 27,074.88 and 16,033.86 is: 22,137.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.28 : 27,074.88 = 16,033.86 : x
  2. Step 2: Convert to fraction form
    19,610.28/27,074.88 = 16,033.86/x
  3. Step 3: Cross multiply
    19,610.28x = 27,074.88 × 16,033.86
  4. Step 4: Simplify right side
    19,610.28x = 434,114,835.44
  5. Step 5: Solve for x
    x = 434,114,835.44/19,610.28
  6. Step 6: Final answer
    x = 22,137.11

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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.