Home / 27,403.38-37,817.01-17,321.31

Finding the Fourth Proportional to 27,403.38, 37,817.01 and 17,321.31

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Solution

The fourth proportional to 27,403.38, 37,817.01 and 17,321.31 is: 23,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,403.38 : 37,817.01 = 17,321.31 : x
  2. Step 2: Convert to fraction form
    27,403.38/37,817.01 = 17,321.31/x
  3. Step 3: Cross multiply
    27,403.38x = 37,817.01 × 17,321.31
  4. Step 4: Simplify right side
    27,403.38x = 655,040,153.48
  5. Step 5: Solve for x
    x = 655,040,153.48/27,403.38
  6. Step 6: Final answer
    x = 23,903.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.