Home / 17,998.42-27,005.83-9,239.49

Finding the Fourth Proportional to 17,998.42, 27,005.83 and 9,239.49

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Solution

The fourth proportional to 17,998.42, 27,005.83 and 9,239.49 is: 13,863.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.42 : 27,005.83 = 9,239.49 : x
  2. Step 2: Convert to fraction form
    17,998.42/27,005.83 = 9,239.49/x
  3. Step 3: Cross multiply
    17,998.42x = 27,005.83 × 9,239.49
  4. Step 4: Simplify right side
    17,998.42x = 249,520,096.23
  5. Step 5: Solve for x
    x = 249,520,096.23/17,998.42
  6. Step 6: Final answer
    x = 13,863.44

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1.5x scale

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.