Home / 19,776.09-29,653.20-15,033.95

Finding the Fourth Proportional to 19,776.09, 29,653.20 and 15,033.95

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Solution

The fourth proportional to 19,776.09, 29,653.20 and 15,033.95 is: 22,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776.09 : 29,653.20 = 15,033.95 : x
  2. Step 2: Convert to fraction form
    19,776.09/29,653.20 = 15,033.95/x
  3. Step 3: Cross multiply
    19,776.09x = 29,653.20 × 15,033.95
  4. Step 4: Simplify right side
    19,776.09x = 445,804,577.87
  5. Step 5: Solve for x
    x = 445,804,577.87/19,776.09
  6. Step 6: Final answer
    x = 22,542.60

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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.