Home / 24,478.07-36,712.24-11,992.73

Finding the Fourth Proportional to 24,478.07, 36,712.24 and 11,992.73

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Solution

The fourth proportional to 24,478.07, 36,712.24 and 11,992.73 is: 17,986.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,478.07 : 36,712.24 = 11,992.73 : x
  2. Step 2: Convert to fraction form
    24,478.07/36,712.24 = 11,992.73/x
  3. Step 3: Cross multiply
    24,478.07x = 36,712.24 × 11,992.73
  4. Step 4: Simplify right side
    24,478.07x = 440,279,768.47
  5. Step 5: Solve for x
    x = 440,279,768.47/24,478.07
  6. Step 6: Final answer
    x = 17,986.71

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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.