Home / 17,578.44-26,370.41-5,729.47

Finding the Fourth Proportional to 17,578.44, 26,370.41 and 5,729.47

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Solution

The fourth proportional to 17,578.44, 26,370.41 and 5,729.47 is: 8,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578.44 : 26,370.41 = 5,729.47 : x
  2. Step 2: Convert to fraction form
    17,578.44/26,370.41 = 5,729.47/x
  3. Step 3: Cross multiply
    17,578.44x = 26,370.41 × 5,729.47
  4. Step 4: Simplify right side
    17,578.44x = 151,088,472.98
  5. Step 5: Solve for x
    x = 151,088,472.98/17,578.44
  6. Step 6: Final answer
    x = 8,595.10

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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.