Home / 17,832.48-26,755.20-8,475.36

Finding the Fourth Proportional to 17,832.48, 26,755.20 and 8,475.36

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Solution

The fourth proportional to 17,832.48, 26,755.20 and 8,475.36 is: 12,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,832.48 : 26,755.20 = 8,475.36 : x
  2. Step 2: Convert to fraction form
    17,832.48/26,755.20 = 8,475.36/x
  3. Step 3: Cross multiply
    17,832.48x = 26,755.20 × 8,475.36
  4. Step 4: Simplify right side
    17,832.48x = 226,759,951.87
  5. Step 5: Solve for x
    x = 226,759,951.87/17,832.48
  6. Step 6: Final answer
    x = 12,716.12

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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.