Home / 13,469.42-20,206.65-4,110.27

Finding the Fourth Proportional to 13,469.42, 20,206.65 and 4,110.27

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Solution

The fourth proportional to 13,469.42, 20,206.65 and 4,110.27 is: 6,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469.42 : 20,206.65 = 4,110.27 : x
  2. Step 2: Convert to fraction form
    13,469.42/20,206.65 = 4,110.27/x
  3. Step 3: Cross multiply
    13,469.42x = 20,206.65 × 4,110.27
  4. Step 4: Simplify right side
    13,469.42x = 83,054,787.30
  5. Step 5: Solve for x
    x = 83,054,787.30/13,469.42
  6. Step 6: Final answer
    x = 6,166.18

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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.