Home / 19,089.14-28,628.19-6,608.66

Finding the Fourth Proportional to 19,089.14, 28,628.19 and 6,608.66

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Solution

The fourth proportional to 19,089.14, 28,628.19 and 6,608.66 is: 9,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.14 : 28,628.19 = 6,608.66 : x
  2. Step 2: Convert to fraction form
    19,089.14/28,628.19 = 6,608.66/x
  3. Step 3: Cross multiply
    19,089.14x = 28,628.19 × 6,608.66
  4. Step 4: Simplify right side
    19,089.14x = 189,193,830.98
  5. Step 5: Solve for x
    x = 189,193,830.98/19,089.14
  6. Step 6: Final answer
    x = 9,911.07

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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.