Home / 7,536.38-11,302.47-2,271.38

Finding the Fourth Proportional to 7,536.38, 11,302.47 and 2,271.38

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Solution

The fourth proportional to 7,536.38, 11,302.47 and 2,271.38 is: 3,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536.38 : 11,302.47 = 2,271.38 : x
  2. Step 2: Convert to fraction form
    7,536.38/11,302.47 = 2,271.38/x
  3. Step 3: Cross multiply
    7,536.38x = 11,302.47 × 2,271.38
  4. Step 4: Simplify right side
    7,536.38x = 25,672,147.80
  5. Step 5: Solve for x
    x = 25,672,147.80/7,536.38
  6. Step 6: Final answer
    x = 3,406.43

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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.