Home / 25,569.16-38,321.43-11,514.22

Finding the Fourth Proportional to 25,569.16, 38,321.43 and 11,514.22

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Solution

The fourth proportional to 25,569.16, 38,321.43 and 11,514.22 is: 17,256.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,569.16 : 38,321.43 = 11,514.22 : x
  2. Step 2: Convert to fraction form
    25,569.16/38,321.43 = 11,514.22/x
  3. Step 3: Cross multiply
    25,569.16x = 38,321.43 × 11,514.22
  4. Step 4: Simplify right side
    25,569.16x = 441,241,375.73
  5. Step 5: Solve for x
    x = 441,241,375.73/25,569.16
  6. Step 6: Final answer
    x = 17,256.78

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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.