Home / 13,334.88-20,003.34-4,569.84

Finding the Fourth Proportional to 13,334.88, 20,003.34 and 4,569.84

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Solution

The fourth proportional to 13,334.88, 20,003.34 and 4,569.84 is: 6,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.88 : 20,003.34 = 4,569.84 : x
  2. Step 2: Convert to fraction form
    13,334.88/20,003.34 = 4,569.84/x
  3. Step 3: Cross multiply
    13,334.88x = 20,003.34 × 4,569.84
  4. Step 4: Simplify right side
    13,334.88x = 91,412,063.27
  5. Step 5: Solve for x
    x = 91,412,063.27/13,334.88
  6. Step 6: Final answer
    x = 6,855.11

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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.