Home / 16,221.05-24,326.56-6,860.92

Finding the Fourth Proportional to 16,221.05, 24,326.56 and 6,860.92

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Solution

The fourth proportional to 16,221.05, 24,326.56 and 6,860.92 is: 10,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,221.05 : 24,326.56 = 6,860.92 : x
  2. Step 2: Convert to fraction form
    16,221.05/24,326.56 = 6,860.92/x
  3. Step 3: Cross multiply
    16,221.05x = 24,326.56 × 6,860.92
  4. Step 4: Simplify right side
    16,221.05x = 166,902,504.07
  5. Step 5: Solve for x
    x = 166,902,504.07/16,221.05
  6. Step 6: Final answer
    x = 10,289.25

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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.