Home / 19,209.90-28,819.17-6,063.60

Finding the Fourth Proportional to 19,209.90, 28,819.17 and 6,063.60

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Solution

The fourth proportional to 19,209.90, 28,819.17 and 6,063.60 is: 9,096.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209.90 : 28,819.17 = 6,063.60 : x
  2. Step 2: Convert to fraction form
    19,209.90/28,819.17 = 6,063.60/x
  3. Step 3: Cross multiply
    19,209.90x = 28,819.17 × 6,063.60
  4. Step 4: Simplify right side
    19,209.90x = 174,747,919.21
  5. Step 5: Solve for x
    x = 174,747,919.21/19,209.90
  6. Step 6: Final answer
    x = 9,096.76

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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.