Home / 19,162.93-28,735.14-6,682.66

Finding the Fourth Proportional to 19,162.93, 28,735.14 and 6,682.66

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Solution

The fourth proportional to 19,162.93, 28,735.14 and 6,682.66 is: 10,020.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162.93 : 28,735.14 = 6,682.66 : x
  2. Step 2: Convert to fraction form
    19,162.93/28,735.14 = 6,682.66/x
  3. Step 3: Cross multiply
    19,162.93x = 28,735.14 × 6,682.66
  4. Step 4: Simplify right side
    19,162.93x = 192,027,170.67
  5. Step 5: Solve for x
    x = 192,027,170.67/19,162.93
  6. Step 6: Final answer
    x = 10,020.76

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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.