Home / 3,841.99-5,302.34-2,516.43

Finding the Fourth Proportional to 3,841.99, 5,302.34 and 2,516.43

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Solution

The fourth proportional to 3,841.99, 5,302.34 and 2,516.43 is: 3,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841.99 : 5,302.34 = 2,516.43 : x
  2. Step 2: Convert to fraction form
    3,841.99/5,302.34 = 2,516.43/x
  3. Step 3: Cross multiply
    3,841.99x = 5,302.34 × 2,516.43
  4. Step 4: Simplify right side
    3,841.99x = 13,342,967.45
  5. Step 5: Solve for x
    x = 13,342,967.45/3,841.99
  6. Step 6: Final answer
    x = 3,472.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.