Home / 19,233.36-28,682.10-17,109.54

Finding the Fourth Proportional to 19,233.36, 28,682.10 and 17,109.54

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Solution

The fourth proportional to 19,233.36, 28,682.10 and 17,109.54 is: 25,514.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.36 : 28,682.10 = 17,109.54 : x
  2. Step 2: Convert to fraction form
    19,233.36/28,682.10 = 17,109.54/x
  3. Step 3: Cross multiply
    19,233.36x = 28,682.10 × 17,109.54
  4. Step 4: Simplify right side
    19,233.36x = 490,737,537.23
  5. Step 5: Solve for x
    x = 490,737,537.23/19,233.36
  6. Step 6: Final answer
    x = 25,514.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.