Home / 37,919.75-56,855.93-16,858.94

Finding the Fourth Proportional to 37,919.75, 56,855.93 and 16,858.94

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Solution

The fourth proportional to 37,919.75, 56,855.93 and 16,858.94 is: 25,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,919.75 : 56,855.93 = 16,858.94 : x
  2. Step 2: Convert to fraction form
    37,919.75/56,855.93 = 16,858.94/x
  3. Step 3: Cross multiply
    37,919.75x = 56,855.93 × 16,858.94
  4. Step 4: Simplify right side
    37,919.75x = 958,530,343.94
  5. Step 5: Solve for x
    x = 958,530,343.94/37,919.75
  6. Step 6: Final answer
    x = 25,277.87

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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.