Home / 38,185.14-57,238.62-16,011.36

Finding the Fourth Proportional to 38,185.14, 57,238.62 and 16,011.36

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Solution

The fourth proportional to 38,185.14, 57,238.62 and 16,011.36 is: 24,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,185.14 : 57,238.62 = 16,011.36 : x
  2. Step 2: Convert to fraction form
    38,185.14/57,238.62 = 16,011.36/x
  3. Step 3: Cross multiply
    38,185.14x = 57,238.62 × 16,011.36
  4. Step 4: Simplify right side
    38,185.14x = 916,468,150.72
  5. Step 5: Solve for x
    x = 916,468,150.72/38,185.14
  6. Step 6: Final answer
    x = 24,000.65

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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.