Home / 27,484.99-41,234.21-8,765.03

Finding the Fourth Proportional to 27,484.99, 41,234.21 and 8,765.03

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Solution

The fourth proportional to 27,484.99, 41,234.21 and 8,765.03 is: 13,149.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,484.99 : 41,234.21 = 8,765.03 : x
  2. Step 2: Convert to fraction form
    27,484.99/41,234.21 = 8,765.03/x
  3. Step 3: Cross multiply
    27,484.99x = 41,234.21 × 8,765.03
  4. Step 4: Simplify right side
    27,484.99x = 361,419,155.15
  5. Step 5: Solve for x
    x = 361,419,155.15/27,484.99
  6. Step 6: Final answer
    x = 13,149.69

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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.