Home / 18,693.26-25,805.33-11,524.45

Finding the Fourth Proportional to 18,693.26, 25,805.33 and 11,524.45

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Solution

The fourth proportional to 18,693.26, 25,805.33 and 11,524.45 is: 15,909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,693.26 : 25,805.33 = 11,524.45 : x
  2. Step 2: Convert to fraction form
    18,693.26/25,805.33 = 11,524.45/x
  3. Step 3: Cross multiply
    18,693.26x = 25,805.33 × 11,524.45
  4. Step 4: Simplify right side
    18,693.26x = 297,392,199.62
  5. Step 5: Solve for x
    x = 297,392,199.62/18,693.26
  6. Step 6: Final answer
    x = 15,909.06

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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.