Home / 19,162.19-28,743.42-6,682.17

Finding the Fourth Proportional to 19,162.19, 28,743.42 and 6,682.17

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Solution

The fourth proportional to 19,162.19, 28,743.42 and 6,682.17 is: 10,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162.19 : 28,743.42 = 6,682.17 : x
  2. Step 2: Convert to fraction form
    19,162.19/28,743.42 = 6,682.17/x
  3. Step 3: Cross multiply
    19,162.19x = 28,743.42 × 6,682.17
  4. Step 4: Simplify right side
    19,162.19x = 192,068,330.55
  5. Step 5: Solve for x
    x = 192,068,330.55/19,162.19
  6. Step 6: Final answer
    x = 10,023.30

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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.