Home / 3,885.33-5,828.37-1,252.17

Finding the Fourth Proportional to 3,885.33, 5,828.37 and 1,252.17

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Solution

The fourth proportional to 3,885.33, 5,828.37 and 1,252.17 is: 1,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885.33 : 5,828.37 = 1,252.17 : x
  2. Step 2: Convert to fraction form
    3,885.33/5,828.37 = 1,252.17/x
  3. Step 3: Cross multiply
    3,885.33x = 5,828.37 × 1,252.17
  4. Step 4: Simplify right side
    3,885.33x = 7,298,110.06
  5. Step 5: Solve for x
    x = 7,298,110.06/3,885.33
  6. Step 6: Final answer
    x = 1,878.38

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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.