Home / 19,068.97-28,608.44-7,222.83

Finding the Fourth Proportional to 19,068.97, 28,608.44 and 7,222.83

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Solution

The fourth proportional to 19,068.97, 28,608.44 and 7,222.83 is: 10,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.97 : 28,608.44 = 7,222.83 : x
  2. Step 2: Convert to fraction form
    19,068.97/28,608.44 = 7,222.83/x
  3. Step 3: Cross multiply
    19,068.97x = 28,608.44 × 7,222.83
  4. Step 4: Simplify right side
    19,068.97x = 206,633,898.69
  5. Step 5: Solve for x
    x = 206,633,898.69/19,068.97
  6. Step 6: Final answer
    x = 10,836.13

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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.