Home / 5,986.73-8,261.91-3,298.06

Finding the Fourth Proportional to 5,986.73, 8,261.91 and 3,298.06

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Solution

The fourth proportional to 5,986.73, 8,261.91 and 3,298.06 is: 4,551.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.73 : 8,261.91 = 3,298.06 : x
  2. Step 2: Convert to fraction form
    5,986.73/8,261.91 = 3,298.06/x
  3. Step 3: Cross multiply
    5,986.73x = 8,261.91 × 3,298.06
  4. Step 4: Simplify right side
    5,986.73x = 27,248,274.89
  5. Step 5: Solve for x
    x = 27,248,274.89/5,986.73
  6. Step 6: Final answer
    x = 4,551.45

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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.