Home / 19,033.38-28,558.26-10,258.02

Finding the Fourth Proportional to 19,033.38, 28,558.26 and 10,258.02

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Solution

The fourth proportional to 19,033.38, 28,558.26 and 10,258.02 is: 15,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.38 : 28,558.26 = 10,258.02 : x
  2. Step 2: Convert to fraction form
    19,033.38/28,558.26 = 10,258.02/x
  3. Step 3: Cross multiply
    19,033.38x = 28,558.26 × 10,258.02
  4. Step 4: Simplify right side
    19,033.38x = 292,951,202.25
  5. Step 5: Solve for x
    x = 292,951,202.25/19,033.38
  6. Step 6: Final answer
    x = 15,391.44

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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.