Home / 27,409.80-41,191.56-16,318.20

Finding the Fourth Proportional to 27,409.80, 41,191.56 and 16,318.20

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Solution

The fourth proportional to 27,409.80, 41,191.56 and 16,318.20 is: 24,523.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,409.80 : 41,191.56 = 16,318.20 : x
  2. Step 2: Convert to fraction form
    27,409.80/41,191.56 = 16,318.20/x
  3. Step 3: Cross multiply
    27,409.80x = 41,191.56 × 16,318.20
  4. Step 4: Simplify right side
    27,409.80x = 672,172,114.39
  5. Step 5: Solve for x
    x = 672,172,114.39/27,409.80
  6. Step 6: Final answer
    x = 24,523.06

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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.