Home / 19,004.75-28,511.80-6,524.96

Finding the Fourth Proportional to 19,004.75, 28,511.80 and 6,524.96

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Solution

The fourth proportional to 19,004.75, 28,511.80 and 6,524.96 is: 9,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.75 : 28,511.80 = 6,524.96 : x
  2. Step 2: Convert to fraction form
    19,004.75/28,511.80 = 6,524.96/x
  3. Step 3: Cross multiply
    19,004.75x = 28,511.80 × 6,524.96
  4. Step 4: Simplify right side
    19,004.75x = 186,038,195.66
  5. Step 5: Solve for x
    x = 186,038,195.66/19,004.75
  6. Step 6: Final answer
    x = 9,789.04

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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.