Home / 5,881.48-8,115.06-3,397

Finding the Fourth Proportional to 5,881.48, 8,115.06 and 3,397

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Solution

The fourth proportional to 5,881.48, 8,115.06 and 3,397 is: 4,687.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.48 : 8,115.06 = 3,397 : x
  2. Step 2: Convert to fraction form
    5,881.48/8,115.06 = 3,397/x
  3. Step 3: Cross multiply
    5,881.48x = 8,115.06 × 3,397
  4. Step 4: Simplify right side
    5,881.48x = 27,566,858.82
  5. Step 5: Solve for x
    x = 27,566,858.82/5,881.48
  6. Step 6: Final answer
    x = 4,687.06

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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.