Home / 8,577.53-12,863.67-3,029.58

Finding the Fourth Proportional to 8,577.53, 12,863.67 and 3,029.58

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Solution

The fourth proportional to 8,577.53, 12,863.67 and 3,029.58 is: 4,543.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577.53 : 12,863.67 = 3,029.58 : x
  2. Step 2: Convert to fraction form
    8,577.53/12,863.67 = 3,029.58/x
  3. Step 3: Cross multiply
    8,577.53x = 12,863.67 × 3,029.58
  4. Step 4: Simplify right side
    8,577.53x = 38,971,453.04
  5. Step 5: Solve for x
    x = 38,971,453.04/8,577.53
  6. Step 6: Final answer
    x = 4,543.44

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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.