Home / 5,462.70-8,195.79-2,301.81

Finding the Fourth Proportional to 5,462.70, 8,195.79 and 2,301.81

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Solution

The fourth proportional to 5,462.70, 8,195.79 and 2,301.81 is: 3,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.70 : 8,195.79 = 2,301.81 : x
  2. Step 2: Convert to fraction form
    5,462.70/8,195.79 = 2,301.81/x
  3. Step 3: Cross multiply
    5,462.70x = 8,195.79 × 2,301.81
  4. Step 4: Simplify right side
    5,462.70x = 18,865,151.38
  5. Step 5: Solve for x
    x = 18,865,151.38/5,462.70
  6. Step 6: Final answer
    x = 3,453.45

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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.