Home / 9,127.80-13,698.18-6,793.38

Finding the Fourth Proportional to 9,127.80, 13,698.18 and 6,793.38

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Solution

The fourth proportional to 9,127.80, 13,698.18 and 6,793.38 is: 10,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.80 : 13,698.18 = 6,793.38 : x
  2. Step 2: Convert to fraction form
    9,127.80/13,698.18 = 6,793.38/x
  3. Step 3: Cross multiply
    9,127.80x = 13,698.18 × 6,793.38
  4. Step 4: Simplify right side
    9,127.80x = 93,056,942.05
  5. Step 5: Solve for x
    x = 93,056,942.05/9,127.80
  6. Step 6: Final answer
    x = 10,194.89

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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.