Home / 11,898.01-17,846.88-4,972.51

Finding the Fourth Proportional to 11,898.01, 17,846.88 and 4,972.51

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Solution

The fourth proportional to 11,898.01, 17,846.88 and 4,972.51 is: 7,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898.01 : 17,846.88 = 4,972.51 : x
  2. Step 2: Convert to fraction form
    11,898.01/17,846.88 = 4,972.51/x
  3. Step 3: Cross multiply
    11,898.01x = 17,846.88 × 4,972.51
  4. Step 4: Simplify right side
    11,898.01x = 88,743,789.27
  5. Step 5: Solve for x
    x = 88,743,789.27/11,898.01
  6. Step 6: Final answer
    x = 7,458.71

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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.