Home / 13,112.84-19,669.25-3,252.04

Finding the Fourth Proportional to 13,112.84, 19,669.25 and 3,252.04

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Solution

The fourth proportional to 13,112.84, 19,669.25 and 3,252.04 is: 4,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,112.84 : 19,669.25 = 3,252.04 : x
  2. Step 2: Convert to fraction form
    13,112.84/19,669.25 = 3,252.04/x
  3. Step 3: Cross multiply
    13,112.84x = 19,669.25 × 3,252.04
  4. Step 4: Simplify right side
    13,112.84x = 63,965,146.73
  5. Step 5: Solve for x
    x = 63,965,146.73/13,112.84
  6. Step 6: Final answer
    x = 4,878.05

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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.