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Finding the Fourth Proportional to 22,602.66, 33,935.04 and 11,516.82

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Solution

The fourth proportional to 22,602.66, 33,935.04 and 11,516.82 is: 17,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,602.66 : 33,935.04 = 11,516.82 : x
  2. Step 2: Convert to fraction form
    22,602.66/33,935.04 = 11,516.82/x
  3. Step 3: Cross multiply
    22,602.66x = 33,935.04 × 11,516.82
  4. Step 4: Simplify right side
    22,602.66x = 390,823,747.37
  5. Step 5: Solve for x
    x = 390,823,747.37/22,602.66
  6. Step 6: Final answer
    x = 17,291.05

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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.