Home / 8,265.31-12,398.33-2,342.64

Finding the Fourth Proportional to 8,265.31, 12,398.33 and 2,342.64

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Solution

The fourth proportional to 8,265.31, 12,398.33 and 2,342.64 is: 3,514.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.31 : 12,398.33 = 2,342.64 : x
  2. Step 2: Convert to fraction form
    8,265.31/12,398.33 = 2,342.64/x
  3. Step 3: Cross multiply
    8,265.31x = 12,398.33 × 2,342.64
  4. Step 4: Simplify right side
    8,265.31x = 29,044,823.79
  5. Step 5: Solve for x
    x = 29,044,823.79/8,265.31
  6. Step 6: Final answer
    x = 3,514.06

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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.