Home / 6,624.45-9,929.39-2,726.73

Finding the Fourth Proportional to 6,624.45, 9,929.39 and 2,726.73

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Solution

The fourth proportional to 6,624.45, 9,929.39 and 2,726.73 is: 4,087.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.45 : 9,929.39 = 2,726.73 : x
  2. Step 2: Convert to fraction form
    6,624.45/9,929.39 = 2,726.73/x
  3. Step 3: Cross multiply
    6,624.45x = 9,929.39 × 2,726.73
  4. Step 4: Simplify right side
    6,624.45x = 27,074,751.96
  5. Step 5: Solve for x
    x = 27,074,751.96/6,624.45
  6. Step 6: Final answer
    x = 4,087.09

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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.