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Finding the Fourth Proportional to 17,735.12, 26,596.92 and 8,373.68

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Solution

The fourth proportional to 17,735.12, 26,596.92 and 8,373.68 is: 12,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,735.12 : 26,596.92 = 8,373.68 : x
  2. Step 2: Convert to fraction form
    17,735.12/26,596.92 = 8,373.68/x
  3. Step 3: Cross multiply
    17,735.12x = 26,596.92 × 8,373.68
  4. Step 4: Simplify right side
    17,735.12x = 222,714,097.07
  5. Step 5: Solve for x
    x = 222,714,097.07/17,735.12
  6. Step 6: Final answer
    x = 12,557.80

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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.