Home / 31,887.14-44,004.26-17,739.99

Finding the Fourth Proportional to 31,887.14, 44,004.26 and 17,739.99

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Solution

The fourth proportional to 31,887.14, 44,004.26 and 17,739.99 is: 24,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,887.14 : 44,004.26 = 17,739.99 : x
  2. Step 2: Convert to fraction form
    31,887.14/44,004.26 = 17,739.99/x
  3. Step 3: Cross multiply
    31,887.14x = 44,004.26 × 17,739.99
  4. Step 4: Simplify right side
    31,887.14x = 780,635,176.71
  5. Step 5: Solve for x
    x = 780,635,176.71/31,887.14
  6. Step 6: Final answer
    x = 24,481.20

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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.