Home / 3,898.15-5,846.60-1,301.09

Finding the Fourth Proportional to 3,898.15, 5,846.60 and 1,301.09

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Solution

The fourth proportional to 3,898.15, 5,846.60 and 1,301.09 is: 1,951.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.15 : 5,846.60 = 1,301.09 : x
  2. Step 2: Convert to fraction form
    3,898.15/5,846.60 = 1,301.09/x
  3. Step 3: Cross multiply
    3,898.15x = 5,846.60 × 1,301.09
  4. Step 4: Simplify right side
    3,898.15x = 7,606,926.81
  5. Step 5: Solve for x
    x = 7,606,926.81/3,898.15
  6. Step 6: Final answer
    x = 1,951.42

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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.