Home / 19,196.20-28,792.41-6,713.92

Finding the Fourth Proportional to 19,196.20, 28,792.41 and 6,713.92

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Solution

The fourth proportional to 19,196.20, 28,792.41 and 6,713.92 is: 10,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.20 : 28,792.41 = 6,713.92 : x
  2. Step 2: Convert to fraction form
    19,196.20/28,792.41 = 6,713.92/x
  3. Step 3: Cross multiply
    19,196.20x = 28,792.41 × 6,713.92
  4. Step 4: Simplify right side
    19,196.20x = 193,309,937.35
  5. Step 5: Solve for x
    x = 193,309,937.35/19,196.20
  6. Step 6: Final answer
    x = 10,070.22

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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.