Home / 13,199.28-19,797.06-3,337.95

Finding the Fourth Proportional to 13,199.28, 19,797.06 and 3,337.95

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Solution

The fourth proportional to 13,199.28, 19,797.06 and 3,337.95 is: 5,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199.28 : 19,797.06 = 3,337.95 : x
  2. Step 2: Convert to fraction form
    13,199.28/19,797.06 = 3,337.95/x
  3. Step 3: Cross multiply
    13,199.28x = 19,797.06 × 3,337.95
  4. Step 4: Simplify right side
    13,199.28x = 66,081,596.43
  5. Step 5: Solve for x
    x = 66,081,596.43/13,199.28
  6. Step 6: Final answer
    x = 5,006.45

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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.