Home / 19,103.54-28,653.96-5,063.26

Finding the Fourth Proportional to 19,103.54, 28,653.96 and 5,063.26

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Solution

The fourth proportional to 19,103.54, 28,653.96 and 5,063.26 is: 7,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,103.54 : 28,653.96 = 5,063.26 : x
  2. Step 2: Convert to fraction form
    19,103.54/28,653.96 = 5,063.26/x
  3. Step 3: Cross multiply
    19,103.54x = 28,653.96 × 5,063.26
  4. Step 4: Simplify right side
    19,103.54x = 145,082,352.56
  5. Step 5: Solve for x
    x = 145,082,352.56/19,103.54
  6. Step 6: Final answer
    x = 7,594.53

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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.