Home / 16,321.14-24,514.11-13,980.24

Finding the Fourth Proportional to 16,321.14, 24,514.11 and 13,980.24

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Solution

The fourth proportional to 16,321.14, 24,514.11 and 13,980.24 is: 20,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321.14 : 24,514.11 = 13,980.24 : x
  2. Step 2: Convert to fraction form
    16,321.14/24,514.11 = 13,980.24/x
  3. Step 3: Cross multiply
    16,321.14x = 24,514.11 × 13,980.24
  4. Step 4: Simplify right side
    16,321.14x = 342,713,141.19
  5. Step 5: Solve for x
    x = 342,713,141.19/16,321.14
  6. Step 6: Final answer
    x = 20,998.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.