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Finding the Fourth Proportional to 6,843.51, 10,251.50 and 5,741.91

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Solution

The fourth proportional to 6,843.51, 10,251.50 and 5,741.91 is: 8,601.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843.51 : 10,251.50 = 5,741.91 : x
  2. Step 2: Convert to fraction form
    6,843.51/10,251.50 = 5,741.91/x
  3. Step 3: Cross multiply
    6,843.51x = 10,251.50 × 5,741.91
  4. Step 4: Simplify right side
    6,843.51x = 58,863,161.66
  5. Step 5: Solve for x
    x = 58,863,161.66/6,843.51
  6. Step 6: Final answer
    x = 8,601.31

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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.