Home / 13,176.41-19,760.55-6,933.04

Finding the Fourth Proportional to 13,176.41, 19,760.55 and 6,933.04

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Solution

The fourth proportional to 13,176.41, 19,760.55 and 6,933.04 is: 10,397.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176.41 : 19,760.55 = 6,933.04 : x
  2. Step 2: Convert to fraction form
    13,176.41/19,760.55 = 6,933.04/x
  3. Step 3: Cross multiply
    13,176.41x = 19,760.55 × 6,933.04
  4. Step 4: Simplify right side
    13,176.41x = 137,000,584.77
  5. Step 5: Solve for x
    x = 137,000,584.77/13,176.41
  6. Step 6: Final answer
    x = 10,397.41

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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.