Home / 13,204.32-19,806.29-3,209.14

Finding the Fourth Proportional to 13,204.32, 19,806.29 and 3,209.14

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Solution

The fourth proportional to 13,204.32, 19,806.29 and 3,209.14 is: 4,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.32 : 19,806.29 = 3,209.14 : x
  2. Step 2: Convert to fraction form
    13,204.32/19,806.29 = 3,209.14/x
  3. Step 3: Cross multiply
    13,204.32x = 19,806.29 × 3,209.14
  4. Step 4: Simplify right side
    13,204.32x = 63,561,157.49
  5. Step 5: Solve for x
    x = 63,561,157.49/13,204.32
  6. Step 6: Final answer
    x = 4,813.66

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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.