Home / 14,514.39-20,029.28-8,546.31

Finding the Fourth Proportional to 14,514.39, 20,029.28 and 8,546.31

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Solution

The fourth proportional to 14,514.39, 20,029.28 and 8,546.31 is: 11,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,514.39 : 20,029.28 = 8,546.31 : x
  2. Step 2: Convert to fraction form
    14,514.39/20,029.28 = 8,546.31/x
  3. Step 3: Cross multiply
    14,514.39x = 20,029.28 × 8,546.31
  4. Step 4: Simplify right side
    14,514.39x = 171,176,393.23
  5. Step 5: Solve for x
    x = 171,176,393.23/14,514.39
  6. Step 6: Final answer
    x = 11,793.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.