Home / 19,650.54-29,436.33-9,759.90

Finding the Fourth Proportional to 19,650.54, 29,436.33 and 9,759.90

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Solution

The fourth proportional to 19,650.54, 29,436.33 and 9,759.90 is: 14,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.54 : 29,436.33 = 9,759.90 : x
  2. Step 2: Convert to fraction form
    19,650.54/29,436.33 = 9,759.90/x
  3. Step 3: Cross multiply
    19,650.54x = 29,436.33 × 9,759.90
  4. Step 4: Simplify right side
    19,650.54x = 287,295,637.17
  5. Step 5: Solve for x
    x = 287,295,637.17/19,650.54
  6. Step 6: Final answer
    x = 14,620.24

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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.