Home / 10,252.36-15,368.82-3,322

Finding the Fourth Proportional to 10,252.36, 15,368.82 and 3,322

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Solution

The fourth proportional to 10,252.36, 15,368.82 and 3,322 is: 4,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252.36 : 15,368.82 = 3,322 : x
  2. Step 2: Convert to fraction form
    10,252.36/15,368.82 = 3,322/x
  3. Step 3: Cross multiply
    10,252.36x = 15,368.82 × 3,322
  4. Step 4: Simplify right side
    10,252.36x = 51,055,220.04
  5. Step 5: Solve for x
    x = 51,055,220.04/10,252.36
  6. Step 6: Final answer
    x = 4,979.85

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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.