Home / 19,319.73-28,965.42-6,164.52

Finding the Fourth Proportional to 19,319.73, 28,965.42 and 6,164.52

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Solution

The fourth proportional to 19,319.73, 28,965.42 and 6,164.52 is: 9,242.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319.73 : 28,965.42 = 6,164.52 : x
  2. Step 2: Convert to fraction form
    19,319.73/28,965.42 = 6,164.52/x
  3. Step 3: Cross multiply
    19,319.73x = 28,965.42 × 6,164.52
  4. Step 4: Simplify right side
    19,319.73x = 178,557,910.90
  5. Step 5: Solve for x
    x = 178,557,910.90/19,319.73
  6. Step 6: Final answer
    x = 9,242.26

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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.