Home / 13,203.44-19,806.12-4,434.80

Finding the Fourth Proportional to 13,203.44, 19,806.12 and 4,434.80

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Solution

The fourth proportional to 13,203.44, 19,806.12 and 4,434.80 is: 6,652.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.44 : 19,806.12 = 4,434.80 : x
  2. Step 2: Convert to fraction form
    13,203.44/19,806.12 = 4,434.80/x
  3. Step 3: Cross multiply
    13,203.44x = 19,806.12 × 4,434.80
  4. Step 4: Simplify right side
    13,203.44x = 87,836,180.98
  5. Step 5: Solve for x
    x = 87,836,180.98/13,203.44
  6. Step 6: Final answer
    x = 6,652.52

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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.