Home / 19,050.86-28,556.43-7,963.94

Finding the Fourth Proportional to 19,050.86, 28,556.43 and 7,963.94

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Solution

The fourth proportional to 19,050.86, 28,556.43 and 7,963.94 is: 11,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.86 : 28,556.43 = 7,963.94 : x
  2. Step 2: Convert to fraction form
    19,050.86/28,556.43 = 7,963.94/x
  3. Step 3: Cross multiply
    19,050.86x = 28,556.43 × 7,963.94
  4. Step 4: Simplify right side
    19,050.86x = 227,421,695.13
  5. Step 5: Solve for x
    x = 227,421,695.13/19,050.86
  6. Step 6: Final answer
    x = 11,937.61

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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.