Home / 38,357.42-57,511.83-16,186.10

Finding the Fourth Proportional to 38,357.42, 57,511.83 and 16,186.10

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Solution

The fourth proportional to 38,357.42, 57,511.83 and 16,186.10 is: 24,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357.42 : 57,511.83 = 16,186.10 : x
  2. Step 2: Convert to fraction form
    38,357.42/57,511.83 = 16,186.10/x
  3. Step 3: Cross multiply
    38,357.42x = 57,511.83 × 16,186.10
  4. Step 4: Simplify right side
    38,357.42x = 930,892,231.56
  5. Step 5: Solve for x
    x = 930,892,231.56/38,357.42
  6. Step 6: Final answer
    x = 24,268.90

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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.