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Finding the Fourth Proportional to 17,630.22, 26,397.94 and 9,292.90

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Solution

The fourth proportional to 17,630.22, 26,397.94 and 9,292.90 is: 13,914.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,630.22 : 26,397.94 = 9,292.90 : x
  2. Step 2: Convert to fraction form
    17,630.22/26,397.94 = 9,292.90/x
  3. Step 3: Cross multiply
    17,630.22x = 26,397.94 × 9,292.90
  4. Step 4: Simplify right side
    17,630.22x = 245,313,416.63
  5. Step 5: Solve for x
    x = 245,313,416.63/17,630.22
  6. Step 6: Final answer
    x = 13,914.37

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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.