Home / 15,811.99-23,699.72-5,944.97

Finding the Fourth Proportional to 15,811.99, 23,699.72 and 5,944.97

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Solution

The fourth proportional to 15,811.99, 23,699.72 and 5,944.97 is: 8,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,811.99 : 23,699.72 = 5,944.97 : x
  2. Step 2: Convert to fraction form
    15,811.99/23,699.72 = 5,944.97/x
  3. Step 3: Cross multiply
    15,811.99x = 23,699.72 × 5,944.97
  4. Step 4: Simplify right side
    15,811.99x = 140,894,198.52
  5. Step 5: Solve for x
    x = 140,894,198.52/15,811.99
  6. Step 6: Final answer
    x = 8,910.59

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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.