Home / 19,257.41-28,833.93-10,003.97

Finding the Fourth Proportional to 19,257.41, 28,833.93 and 10,003.97

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Solution

The fourth proportional to 19,257.41, 28,833.93 and 10,003.97 is: 14,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.41 : 28,833.93 = 10,003.97 : x
  2. Step 2: Convert to fraction form
    19,257.41/28,833.93 = 10,003.97/x
  3. Step 3: Cross multiply
    19,257.41x = 28,833.93 × 10,003.97
  4. Step 4: Simplify right side
    19,257.41x = 288,453,770.70
  5. Step 5: Solve for x
    x = 288,453,770.70/19,257.41
  6. Step 6: Final answer
    x = 14,978.85

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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.