Home / 6,285-9,422.10-2,386.68

Finding the Fourth Proportional to 6,285, 9,422.10 and 2,386.68

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Solution

The fourth proportional to 6,285, 9,422.10 and 2,386.68 is: 3,577.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285 : 9,422.10 = 2,386.68 : x
  2. Step 2: Convert to fraction form
    6,285/9,422.10 = 2,386.68/x
  3. Step 3: Cross multiply
    6,285x = 9,422.10 × 2,386.68
  4. Step 4: Simplify right side
    6,285x = 22,487,537.63
  5. Step 5: Solve for x
    x = 22,487,537.63/6,285
  6. Step 6: Final answer
    x = 3,577.97

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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.