Home / 11,898.51-17,835.35-3,995.07

Finding the Fourth Proportional to 11,898.51, 17,835.35 and 3,995.07

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Solution

The fourth proportional to 11,898.51, 17,835.35 and 3,995.07 is: 5,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898.51 : 17,835.35 = 3,995.07 : x
  2. Step 2: Convert to fraction form
    11,898.51/17,835.35 = 3,995.07/x
  3. Step 3: Cross multiply
    11,898.51x = 17,835.35 × 3,995.07
  4. Step 4: Simplify right side
    11,898.51x = 71,253,451.75
  5. Step 5: Solve for x
    x = 71,253,451.75/11,898.51
  6. Step 6: Final answer
    x = 5,988.43

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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.