Home / 16,239.62-24,355.13-6,378.99

Finding the Fourth Proportional to 16,239.62, 24,355.13 and 6,378.99

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Solution

The fourth proportional to 16,239.62, 24,355.13 and 6,378.99 is: 9,566.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239.62 : 24,355.13 = 6,378.99 : x
  2. Step 2: Convert to fraction form
    16,239.62/24,355.13 = 6,378.99/x
  3. Step 3: Cross multiply
    16,239.62x = 24,355.13 × 6,378.99
  4. Step 4: Simplify right side
    16,239.62x = 155,361,043.37
  5. Step 5: Solve for x
    x = 155,361,043.37/16,239.62
  6. Step 6: Final answer
    x = 9,566.79

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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.