Home / 17,786.51-26,679.77-6,099.83

Finding the Fourth Proportional to 17,786.51, 26,679.77 and 6,099.83

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Solution

The fourth proportional to 17,786.51, 26,679.77 and 6,099.83 is: 9,149.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,786.51 : 26,679.77 = 6,099.83 : x
  2. Step 2: Convert to fraction form
    17,786.51/26,679.77 = 6,099.83/x
  3. Step 3: Cross multiply
    17,786.51x = 26,679.77 × 6,099.83
  4. Step 4: Simplify right side
    17,786.51x = 162,742,061.44
  5. Step 5: Solve for x
    x = 162,742,061.44/17,786.51
  6. Step 6: Final answer
    x = 9,149.75

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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.