Home / 6,864.26-9,465.61-5,872.82

Finding the Fourth Proportional to 6,864.26, 9,465.61 and 5,872.82

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Solution

The fourth proportional to 6,864.26, 9,465.61 and 5,872.82 is: 8,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.26 : 9,465.61 = 5,872.82 : x
  2. Step 2: Convert to fraction form
    6,864.26/9,465.61 = 5,872.82/x
  3. Step 3: Cross multiply
    6,864.26x = 9,465.61 × 5,872.82
  4. Step 4: Simplify right side
    6,864.26x = 55,589,794.36
  5. Step 5: Solve for x
    x = 55,589,794.36/6,864.26
  6. Step 6: Final answer
    x = 8,098.44

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1.5x scale

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.