Home / 31,896.64-44,016.78-17,749.36

Finding the Fourth Proportional to 31,896.64, 44,016.78 and 17,749.36

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Solution

The fourth proportional to 31,896.64, 44,016.78 and 17,749.36 is: 24,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,896.64 : 44,016.78 = 17,749.36 : x
  2. Step 2: Convert to fraction form
    31,896.64/44,016.78 = 17,749.36/x
  3. Step 3: Cross multiply
    31,896.64x = 44,016.78 × 17,749.36
  4. Step 4: Simplify right side
    31,896.64x = 781,269,674.26
  5. Step 5: Solve for x
    x = 781,269,674.26/31,896.64
  6. Step 6: Final answer
    x = 24,493.79

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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.