Home / 5,758.08-8,625.82-2,986.58

Finding the Fourth Proportional to 5,758.08, 8,625.82 and 2,986.58

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Solution

The fourth proportional to 5,758.08, 8,625.82 and 2,986.58 is: 4,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758.08 : 8,625.82 = 2,986.58 : x
  2. Step 2: Convert to fraction form
    5,758.08/8,625.82 = 2,986.58/x
  3. Step 3: Cross multiply
    5,758.08x = 8,625.82 × 2,986.58
  4. Step 4: Simplify right side
    5,758.08x = 25,761,701.50
  5. Step 5: Solve for x
    x = 25,761,701.50/5,758.08
  6. Step 6: Final answer
    x = 4,474.01

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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.