Home / 36,514.89-50,390.91-21,416.49

Finding the Fourth Proportional to 36,514.89, 50,390.91 and 21,416.49

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Solution

The fourth proportional to 36,514.89, 50,390.91 and 21,416.49 is: 29,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,514.89 : 50,390.91 = 21,416.49 : x
  2. Step 2: Convert to fraction form
    36,514.89/50,390.91 = 21,416.49/x
  3. Step 3: Cross multiply
    36,514.89x = 50,390.91 × 21,416.49
  4. Step 4: Simplify right side
    36,514.89x = 1,079,196,420.11
  5. Step 5: Solve for x
    x = 1,079,196,420.11/36,514.89
  6. Step 6: Final answer
    x = 29,554.97

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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.