Home / 19,239.94-28,864.35-6,092.31

Finding the Fourth Proportional to 19,239.94, 28,864.35 and 6,092.31

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Solution

The fourth proportional to 19,239.94, 28,864.35 and 6,092.31 is: 9,139.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239.94 : 28,864.35 = 6,092.31 : x
  2. Step 2: Convert to fraction form
    19,239.94/28,864.35 = 6,092.31/x
  3. Step 3: Cross multiply
    19,239.94x = 28,864.35 × 6,092.31
  4. Step 4: Simplify right side
    19,239.94x = 175,850,568.15
  5. Step 5: Solve for x
    x = 175,850,568.15/19,239.94
  6. Step 6: Final answer
    x = 9,139.87

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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.