Home / 19,198.04-28,792.73-6,886.04

Finding the Fourth Proportional to 19,198.04, 28,792.73 and 6,886.04

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Solution

The fourth proportional to 19,198.04, 28,792.73 and 6,886.04 is: 10,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198.04 : 28,792.73 = 6,886.04 : x
  2. Step 2: Convert to fraction form
    19,198.04/28,792.73 = 6,886.04/x
  3. Step 3: Cross multiply
    19,198.04x = 28,792.73 × 6,886.04
  4. Step 4: Simplify right side
    19,198.04x = 198,267,763.74
  5. Step 5: Solve for x
    x = 198,267,763.74/19,198.04
  6. Step 6: Final answer
    x = 10,327.50

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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.