Home / 17,982.70-26,974.01-4,835.07

Finding the Fourth Proportional to 17,982.70, 26,974.01 and 4,835.07

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Solution

The fourth proportional to 17,982.70, 26,974.01 and 4,835.07 is: 7,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982.70 : 26,974.01 = 4,835.07 : x
  2. Step 2: Convert to fraction form
    17,982.70/26,974.01 = 4,835.07/x
  3. Step 3: Cross multiply
    17,982.70x = 26,974.01 × 4,835.07
  4. Step 4: Simplify right side
    17,982.70x = 130,421,202.36
  5. Step 5: Solve for x
    x = 130,421,202.36/17,982.70
  6. Step 6: Final answer
    x = 7,252.59

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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.