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Finding the Fourth Proportional to 22,698.77, 34,080.05 and 11,613.41

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Solution

The fourth proportional to 22,698.77, 34,080.05 and 11,613.41 is: 17,436.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.77 : 34,080.05 = 11,613.41 : x
  2. Step 2: Convert to fraction form
    22,698.77/34,080.05 = 11,613.41/x
  3. Step 3: Cross multiply
    22,698.77x = 34,080.05 × 11,613.41
  4. Step 4: Simplify right side
    22,698.77x = 395,785,593.47
  5. Step 5: Solve for x
    x = 395,785,593.47/22,698.77
  6. Step 6: Final answer
    x = 17,436.43

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1.5x scale

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.