Home / 4,257.56-6,386.34-1,794.08

Finding the Fourth Proportional to 4,257.56, 6,386.34 and 1,794.08

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Solution

The fourth proportional to 4,257.56, 6,386.34 and 1,794.08 is: 2,691.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.56 : 6,386.34 = 1,794.08 : x
  2. Step 2: Convert to fraction form
    4,257.56/6,386.34 = 1,794.08/x
  3. Step 3: Cross multiply
    4,257.56x = 6,386.34 × 1,794.08
  4. Step 4: Simplify right side
    4,257.56x = 11,457,604.87
  5. Step 5: Solve for x
    x = 11,457,604.87/4,257.56
  6. Step 6: Final answer
    x = 2,691.12

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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.