Home / 17,512.62-26,257.32-9,182.58

Finding the Fourth Proportional to 17,512.62, 26,257.32 and 9,182.58

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Solution

The fourth proportional to 17,512.62, 26,257.32 and 9,182.58 is: 13,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.62 : 26,257.32 = 9,182.58 : x
  2. Step 2: Convert to fraction form
    17,512.62/26,257.32 = 9,182.58/x
  3. Step 3: Cross multiply
    17,512.62x = 26,257.32 × 9,182.58
  4. Step 4: Simplify right side
    17,512.62x = 241,109,941.49
  5. Step 5: Solve for x
    x = 241,109,941.49/17,512.62
  6. Step 6: Final answer
    x = 13,767.78

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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.