Home / 10,411.06-15,614.67-3,396.04

Finding the Fourth Proportional to 10,411.06, 15,614.67 and 3,396.04

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Solution

The fourth proportional to 10,411.06, 15,614.67 and 3,396.04 is: 5,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411.06 : 15,614.67 = 3,396.04 : x
  2. Step 2: Convert to fraction form
    10,411.06/15,614.67 = 3,396.04/x
  3. Step 3: Cross multiply
    10,411.06x = 15,614.67 × 3,396.04
  4. Step 4: Simplify right side
    10,411.06x = 53,028,043.91
  5. Step 5: Solve for x
    x = 53,028,043.91/10,411.06
  6. Step 6: Final answer
    x = 5,093.43

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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.