Home / 19,196.14-28,793.32-6,718.97

Finding the Fourth Proportional to 19,196.14, 28,793.32 and 6,718.97

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Solution

The fourth proportional to 19,196.14, 28,793.32 and 6,718.97 is: 10,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.14 : 28,793.32 = 6,718.97 : x
  2. Step 2: Convert to fraction form
    19,196.14/28,793.32 = 6,718.97/x
  3. Step 3: Cross multiply
    19,196.14x = 28,793.32 × 6,718.97
  4. Step 4: Simplify right side
    19,196.14x = 193,461,384.30
  5. Step 5: Solve for x
    x = 193,461,384.30/19,196.14
  6. Step 6: Final answer
    x = 10,078.14

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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.