Home / 19,348.77-29,006.37-18,791.04

Finding the Fourth Proportional to 19,348.77, 29,006.37 and 18,791.04

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Solution

The fourth proportional to 19,348.77, 29,006.37 and 18,791.04 is: 28,170.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.77 : 29,006.37 = 18,791.04 : x
  2. Step 2: Convert to fraction form
    19,348.77/29,006.37 = 18,791.04/x
  3. Step 3: Cross multiply
    19,348.77x = 29,006.37 × 18,791.04
  4. Step 4: Simplify right side
    19,348.77x = 545,059,858.92
  5. Step 5: Solve for x
    x = 545,059,858.92/19,348.77
  6. Step 6: Final answer
    x = 28,170.26

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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.