Home / 6,939.03-10,406.93-2,007.35

Finding the Fourth Proportional to 6,939.03, 10,406.93 and 2,007.35

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Solution

The fourth proportional to 6,939.03, 10,406.93 and 2,007.35 is: 3,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939.03 : 10,406.93 = 2,007.35 : x
  2. Step 2: Convert to fraction form
    6,939.03/10,406.93 = 2,007.35/x
  3. Step 3: Cross multiply
    6,939.03x = 10,406.93 × 2,007.35
  4. Step 4: Simplify right side
    6,939.03x = 20,890,288.86
  5. Step 5: Solve for x
    x = 20,890,288.86/6,939.03
  6. Step 6: Final answer
    x = 3,010.55

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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.