Home / 5,828.34-8,043.22-3,175.78

Finding the Fourth Proportional to 5,828.34, 8,043.22 and 3,175.78

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Solution

The fourth proportional to 5,828.34, 8,043.22 and 3,175.78 is: 4,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.34 : 8,043.22 = 3,175.78 : x
  2. Step 2: Convert to fraction form
    5,828.34/8,043.22 = 3,175.78/x
  3. Step 3: Cross multiply
    5,828.34x = 8,043.22 × 3,175.78
  4. Step 4: Simplify right side
    5,828.34x = 25,543,497.21
  5. Step 5: Solve for x
    x = 25,543,497.21/5,828.34
  6. Step 6: Final answer
    x = 4,382.64

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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.