Home / 4,575.75-6,312.42-2,686.73

Finding the Fourth Proportional to 4,575.75, 6,312.42 and 2,686.73

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Solution

The fourth proportional to 4,575.75, 6,312.42 and 2,686.73 is: 3,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.75 : 6,312.42 = 2,686.73 : x
  2. Step 2: Convert to fraction form
    4,575.75/6,312.42 = 2,686.73/x
  3. Step 3: Cross multiply
    4,575.75x = 6,312.42 × 2,686.73
  4. Step 4: Simplify right side
    4,575.75x = 16,959,736.62
  5. Step 5: Solve for x
    x = 16,959,736.62/4,575.75
  6. Step 6: Final answer
    x = 3,706.44

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1.5x scale

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.