Home / 41,240.75-56,958.86-27,788.67

Finding the Fourth Proportional to 41,240.75, 56,958.86 and 27,788.67

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Solution

The fourth proportional to 41,240.75, 56,958.86 and 27,788.67 is: 38,379.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,240.75 : 56,958.86 = 27,788.67 : x
  2. Step 2: Convert to fraction form
    41,240.75/56,958.86 = 27,788.67/x
  3. Step 3: Cross multiply
    41,240.75x = 56,958.86 × 27,788.67
  4. Step 4: Simplify right side
    41,240.75x = 1,582,810,964.12
  5. Step 5: Solve for x
    x = 1,582,810,964.12/41,240.75
  6. Step 6: Final answer
    x = 38,379.78

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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.