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Finding the Fourth Proportional to 24,226.80, 36,383.40 and 17,660.40

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Solution

The fourth proportional to 24,226.80, 36,383.40 and 17,660.40 is: 26,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,226.80 : 36,383.40 = 17,660.40 : x
  2. Step 2: Convert to fraction form
    24,226.80/36,383.40 = 17,660.40/x
  3. Step 3: Cross multiply
    24,226.80x = 36,383.40 × 17,660.40
  4. Step 4: Simplify right side
    24,226.80x = 642,545,397.36
  5. Step 5: Solve for x
    x = 642,545,397.36/24,226.80
  6. Step 6: Final answer
    x = 26,522.09

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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.