Home / 31,833.27-43,930.35-19,258.02

Finding the Fourth Proportional to 31,833.27, 43,930.35 and 19,258.02

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Solution

The fourth proportional to 31,833.27, 43,930.35 and 19,258.02 is: 26,576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,833.27 : 43,930.35 = 19,258.02 : x
  2. Step 2: Convert to fraction form
    31,833.27/43,930.35 = 19,258.02/x
  3. Step 3: Cross multiply
    31,833.27x = 43,930.35 × 19,258.02
  4. Step 4: Simplify right side
    31,833.27x = 846,011,558.91
  5. Step 5: Solve for x
    x = 846,011,558.91/31,833.27
  6. Step 6: Final answer
    x = 26,576.33

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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.