Home / 17,191.74-25,791.64-5,344.91

Finding the Fourth Proportional to 17,191.74, 25,791.64 and 5,344.91

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Solution

The fourth proportional to 17,191.74, 25,791.64 and 5,344.91 is: 8,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,191.74 : 25,791.64 = 5,344.91 : x
  2. Step 2: Convert to fraction form
    17,191.74/25,791.64 = 5,344.91/x
  3. Step 3: Cross multiply
    17,191.74x = 25,791.64 × 5,344.91
  4. Step 4: Simplify right side
    17,191.74x = 137,853,852.23
  5. Step 5: Solve for x
    x = 137,853,852.23/17,191.74
  6. Step 6: Final answer
    x = 8,018.61

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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.