Home / 5,375.41-8,064.03-1,677.56

Finding the Fourth Proportional to 5,375.41, 8,064.03 and 1,677.56

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Solution

The fourth proportional to 5,375.41, 8,064.03 and 1,677.56 is: 2,516.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375.41 : 8,064.03 = 1,677.56 : x
  2. Step 2: Convert to fraction form
    5,375.41/8,064.03 = 1,677.56/x
  3. Step 3: Cross multiply
    5,375.41x = 8,064.03 × 1,677.56
  4. Step 4: Simplify right side
    5,375.41x = 13,527,869.81
  5. Step 5: Solve for x
    x = 13,527,869.81/5,375.41
  6. Step 6: Final answer
    x = 2,516.62

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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.