Home / 6,897.38-10,321.45-5,976.09

Finding the Fourth Proportional to 6,897.38, 10,321.45 and 5,976.09

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Solution

The fourth proportional to 6,897.38, 10,321.45 and 5,976.09 is: 8,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897.38 : 10,321.45 = 5,976.09 : x
  2. Step 2: Convert to fraction form
    6,897.38/10,321.45 = 5,976.09/x
  3. Step 3: Cross multiply
    6,897.38x = 10,321.45 × 5,976.09
  4. Step 4: Simplify right side
    6,897.38x = 61,681,899.19
  5. Step 5: Solve for x
    x = 61,681,899.19/6,897.38
  6. Step 6: Final answer
    x = 8,942.81

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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.