Home / 17,743.26-26,614.90-5,431.26

Finding the Fourth Proportional to 17,743.26, 26,614.90 and 5,431.26

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Solution

The fourth proportional to 17,743.26, 26,614.90 and 5,431.26 is: 8,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.26 : 26,614.90 = 5,431.26 : x
  2. Step 2: Convert to fraction form
    17,743.26/26,614.90 = 5,431.26/x
  3. Step 3: Cross multiply
    17,743.26x = 26,614.90 × 5,431.26
  4. Step 4: Simplify right side
    17,743.26x = 144,552,441.77
  5. Step 5: Solve for x
    x = 144,552,441.77/17,743.26
  6. Step 6: Final answer
    x = 8,146.89

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Similar ratio
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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.