Home / 8,175.17-12,261.02-3,731.58

Finding the Fourth Proportional to 8,175.17, 12,261.02 and 3,731.58

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Solution

The fourth proportional to 8,175.17, 12,261.02 and 3,731.58 is: 5,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175.17 : 12,261.02 = 3,731.58 : x
  2. Step 2: Convert to fraction form
    8,175.17/12,261.02 = 3,731.58/x
  3. Step 3: Cross multiply
    8,175.17x = 12,261.02 × 3,731.58
  4. Step 4: Simplify right side
    8,175.17x = 45,752,958.35
  5. Step 5: Solve for x
    x = 45,752,958.35/8,175.17
  6. Step 6: Final answer
    x = 5,596.57

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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.