Home / 19,209.22-28,794.07-7,359.77

Finding the Fourth Proportional to 19,209.22, 28,794.07 and 7,359.77

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Solution

The fourth proportional to 19,209.22, 28,794.07 and 7,359.77 is: 11,032.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209.22 : 28,794.07 = 7,359.77 : x
  2. Step 2: Convert to fraction form
    19,209.22/28,794.07 = 7,359.77/x
  3. Step 3: Cross multiply
    19,209.22x = 28,794.07 × 7,359.77
  4. Step 4: Simplify right side
    19,209.22x = 211,917,732.56
  5. Step 5: Solve for x
    x = 211,917,732.56/19,209.22
  6. Step 6: Final answer
    x = 11,032.08

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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.