Home / 6,257.34-8,634.96-3,424.68

Finding the Fourth Proportional to 6,257.34, 8,634.96 and 3,424.68

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Solution

The fourth proportional to 6,257.34, 8,634.96 and 3,424.68 is: 4,725.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.34 : 8,634.96 = 3,424.68 : x
  2. Step 2: Convert to fraction form
    6,257.34/8,634.96 = 3,424.68/x
  3. Step 3: Cross multiply
    6,257.34x = 8,634.96 × 3,424.68
  4. Step 4: Simplify right side
    6,257.34x = 29,571,974.81
  5. Step 5: Solve for x
    x = 29,571,974.81/6,257.34
  6. Step 6: Final answer
    x = 4,725.97

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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.