Home / 4,852.71-7,272.99-2,657.61

Finding the Fourth Proportional to 4,852.71, 7,272.99 and 2,657.61

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Solution

The fourth proportional to 4,852.71, 7,272.99 and 2,657.61 is: 3,983.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.71 : 7,272.99 = 2,657.61 : x
  2. Step 2: Convert to fraction form
    4,852.71/7,272.99 = 2,657.61/x
  3. Step 3: Cross multiply
    4,852.71x = 7,272.99 × 2,657.61
  4. Step 4: Simplify right side
    4,852.71x = 19,328,770.95
  5. Step 5: Solve for x
    x = 19,328,770.95/4,852.71
  6. Step 6: Final answer
    x = 3,983.09

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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.