Home / 28,838.22-39,796.71-16,262.97

Finding the Fourth Proportional to 28,838.22, 39,796.71 and 16,262.97

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Solution

The fourth proportional to 28,838.22, 39,796.71 and 16,262.97 is: 22,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,838.22 : 39,796.71 = 16,262.97 : x
  2. Step 2: Convert to fraction form
    28,838.22/39,796.71 = 16,262.97/x
  3. Step 3: Cross multiply
    28,838.22x = 39,796.71 × 16,262.97
  4. Step 4: Simplify right side
    28,838.22x = 647,212,700.83
  5. Step 5: Solve for x
    x = 647,212,700.83/28,838.22
  6. Step 6: Final answer
    x = 22,442.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.