Home / 16,209.84-22,367.94-11,963.22

Finding the Fourth Proportional to 16,209.84, 22,367.94 and 11,963.22

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Solution

The fourth proportional to 16,209.84, 22,367.94 and 11,963.22 is: 16,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209.84 : 22,367.94 = 11,963.22 : x
  2. Step 2: Convert to fraction form
    16,209.84/22,367.94 = 11,963.22/x
  3. Step 3: Cross multiply
    16,209.84x = 22,367.94 × 11,963.22
  4. Step 4: Simplify right side
    16,209.84x = 267,592,587.17
  5. Step 5: Solve for x
    x = 267,592,587.17/16,209.84
  6. Step 6: Final answer
    x = 16,508.03

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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.