Home / 29,514.86-40,729.96-16,086.21

Finding the Fourth Proportional to 29,514.86, 40,729.96 and 16,086.21

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Solution

The fourth proportional to 29,514.86, 40,729.96 and 16,086.21 is: 22,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,514.86 : 40,729.96 = 16,086.21 : x
  2. Step 2: Convert to fraction form
    29,514.86/40,729.96 = 16,086.21/x
  3. Step 3: Cross multiply
    29,514.86x = 40,729.96 × 16,086.21
  4. Step 4: Simplify right side
    29,514.86x = 655,190,689.85
  5. Step 5: Solve for x
    x = 655,190,689.85/29,514.86
  6. Step 6: Final answer
    x = 22,198.67

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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.