Home / 10,858.92-16,286.94-3,068.34

Finding the Fourth Proportional to 10,858.92, 16,286.94 and 3,068.34

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Solution

The fourth proportional to 10,858.92, 16,286.94 and 3,068.34 is: 4,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858.92 : 16,286.94 = 3,068.34 : x
  2. Step 2: Convert to fraction form
    10,858.92/16,286.94 = 3,068.34/x
  3. Step 3: Cross multiply
    10,858.92x = 16,286.94 × 3,068.34
  4. Step 4: Simplify right side
    10,858.92x = 49,973,869.48
  5. Step 5: Solve for x
    x = 49,973,869.48/10,858.92
  6. Step 6: Final answer
    x = 4,602.10

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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.