Home / 16,786.04-25,179.72-4,306.48

Finding the Fourth Proportional to 16,786.04, 25,179.72 and 4,306.48

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Solution

The fourth proportional to 16,786.04, 25,179.72 and 4,306.48 is: 6,459.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786.04 : 25,179.72 = 4,306.48 : x
  2. Step 2: Convert to fraction form
    16,786.04/25,179.72 = 4,306.48/x
  3. Step 3: Cross multiply
    16,786.04x = 25,179.72 × 4,306.48
  4. Step 4: Simplify right side
    16,786.04x = 108,435,960.59
  5. Step 5: Solve for x
    x = 108,435,960.59/16,786.04
  6. Step 6: Final answer
    x = 6,459.89

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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.