Home / 3,898.08-5,850.72-2,256.48

Finding the Fourth Proportional to 3,898.08, 5,850.72 and 2,256.48

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Solution

The fourth proportional to 3,898.08, 5,850.72 and 2,256.48 is: 3,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.08 : 5,850.72 = 2,256.48 : x
  2. Step 2: Convert to fraction form
    3,898.08/5,850.72 = 2,256.48/x
  3. Step 3: Cross multiply
    3,898.08x = 5,850.72 × 2,256.48
  4. Step 4: Simplify right side
    3,898.08x = 13,202,032.67
  5. Step 5: Solve for x
    x = 13,202,032.67/3,898.08
  6. Step 6: Final answer
    x = 3,386.80

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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.