Home / 41,427.72-57,216.83-27,975.62

Finding the Fourth Proportional to 41,427.72, 57,216.83 and 27,975.62

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Solution

The fourth proportional to 41,427.72, 57,216.83 and 27,975.62 is: 38,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,427.72 : 57,216.83 = 27,975.62 : x
  2. Step 2: Convert to fraction form
    41,427.72/57,216.83 = 27,975.62/x
  3. Step 3: Cross multiply
    41,427.72x = 57,216.83 × 27,975.62
  4. Step 4: Simplify right side
    41,427.72x = 1,600,676,296.85
  5. Step 5: Solve for x
    x = 1,600,676,296.85/41,427.72
  6. Step 6: Final answer
    x = 38,637.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.