Home / 6,751.76-9,320.27-4,100.02

Finding the Fourth Proportional to 6,751.76, 9,320.27 and 4,100.02

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Solution

The fourth proportional to 6,751.76, 9,320.27 and 4,100.02 is: 5,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.76 : 9,320.27 = 4,100.02 : x
  2. Step 2: Convert to fraction form
    6,751.76/9,320.27 = 4,100.02/x
  3. Step 3: Cross multiply
    6,751.76x = 9,320.27 × 4,100.02
  4. Step 4: Simplify right side
    6,751.76x = 38,213,249.60
  5. Step 5: Solve for x
    x = 38,213,249.60/6,751.76
  6. Step 6: Final answer
    x = 5,659.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.