Home / 19,908.88-29,797.64-11,010.52

Finding the Fourth Proportional to 19,908.88, 29,797.64 and 11,010.52

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Solution

The fourth proportional to 19,908.88, 29,797.64 and 11,010.52 is: 16,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,908.88 : 29,797.64 = 11,010.52 : x
  2. Step 2: Convert to fraction form
    19,908.88/29,797.64 = 11,010.52/x
  3. Step 3: Cross multiply
    19,908.88x = 29,797.64 × 11,010.52
  4. Step 4: Simplify right side
    19,908.88x = 328,087,511.17
  5. Step 5: Solve for x
    x = 328,087,511.17/19,908.88
  6. Step 6: Final answer
    x = 16,479.46

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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.