Home / 30,195.83-41,668.85-16,767.94

Finding the Fourth Proportional to 30,195.83, 41,668.85 and 16,767.94

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Solution

The fourth proportional to 30,195.83, 41,668.85 and 16,767.94 is: 23,138.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195.83 : 41,668.85 = 16,767.94 : x
  2. Step 2: Convert to fraction form
    30,195.83/41,668.85 = 16,767.94/x
  3. Step 3: Cross multiply
    30,195.83x = 41,668.85 × 16,767.94
  4. Step 4: Simplify right side
    30,195.83x = 698,700,714.42
  5. Step 5: Solve for x
    x = 698,700,714.42/30,195.83
  6. Step 6: Final answer
    x = 23,138.98

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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.