Home / 16,279.75-24,419.63-3,967.75

Finding the Fourth Proportional to 16,279.75, 24,419.63 and 3,967.75

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Solution

The fourth proportional to 16,279.75, 24,419.63 and 3,967.75 is: 5,951.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.75 : 24,419.63 = 3,967.75 : x
  2. Step 2: Convert to fraction form
    16,279.75/24,419.63 = 3,967.75/x
  3. Step 3: Cross multiply
    16,279.75x = 24,419.63 × 3,967.75
  4. Step 4: Simplify right side
    16,279.75x = 96,890,986.93
  5. Step 5: Solve for x
    x = 96,890,986.93/16,279.75
  6. Step 6: Final answer
    x = 5,951.63

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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.