Home / 36,555.55-54,790.80-16,836.10

Finding the Fourth Proportional to 36,555.55, 54,790.80 and 16,836.10

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Solution

The fourth proportional to 36,555.55, 54,790.80 and 16,836.10 is: 25,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,555.55 : 54,790.80 = 16,836.10 : x
  2. Step 2: Convert to fraction form
    36,555.55/54,790.80 = 16,836.10/x
  3. Step 3: Cross multiply
    36,555.55x = 54,790.80 × 16,836.10
  4. Step 4: Simplify right side
    36,555.55x = 922,463,387.88
  5. Step 5: Solve for x
    x = 922,463,387.88/36,555.55
  6. Step 6: Final answer
    x = 25,234.56

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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.