Home / 3,937.10-5,890.82-2,349.95

Finding the Fourth Proportional to 3,937.10, 5,890.82 and 2,349.95

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Solution

The fourth proportional to 3,937.10, 5,890.82 and 2,349.95 is: 3,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.10 : 5,890.82 = 2,349.95 : x
  2. Step 2: Convert to fraction form
    3,937.10/5,890.82 = 2,349.95/x
  3. Step 3: Cross multiply
    3,937.10x = 5,890.82 × 2,349.95
  4. Step 4: Simplify right side
    3,937.10x = 13,843,091.26
  5. Step 5: Solve for x
    x = 13,843,091.26/3,937.10
  6. Step 6: Final answer
    x = 3,516.07

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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.