Home / 17,845.92-26,786.97-8,967.51

Finding the Fourth Proportional to 17,845.92, 26,786.97 and 8,967.51

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Solution

The fourth proportional to 17,845.92, 26,786.97 and 8,967.51 is: 13,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845.92 : 26,786.97 = 8,967.51 : x
  2. Step 2: Convert to fraction form
    17,845.92/26,786.97 = 8,967.51/x
  3. Step 3: Cross multiply
    17,845.92x = 26,786.97 × 8,967.51
  4. Step 4: Simplify right side
    17,845.92x = 240,212,421.34
  5. Step 5: Solve for x
    x = 240,212,421.34/17,845.92
  6. Step 6: Final answer
    x = 13,460.36

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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.