Home / 7,395.98-11,094.07-4,129.86

Finding the Fourth Proportional to 7,395.98, 11,094.07 and 4,129.86

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Solution

The fourth proportional to 7,395.98, 11,094.07 and 4,129.86 is: 6,194.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.98 : 11,094.07 = 4,129.86 : x
  2. Step 2: Convert to fraction form
    7,395.98/11,094.07 = 4,129.86/x
  3. Step 3: Cross multiply
    7,395.98x = 11,094.07 × 4,129.86
  4. Step 4: Simplify right side
    7,395.98x = 45,816,919.49
  5. Step 5: Solve for x
    x = 45,816,919.49/7,395.98
  6. Step 6: Final answer
    x = 6,194.84

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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.