Home / 17,578.24-26,367.32-7,053

Finding the Fourth Proportional to 17,578.24, 26,367.32 and 7,053

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Solution

The fourth proportional to 17,578.24, 26,367.32 and 7,053 is: 10,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578.24 : 26,367.32 = 7,053 : x
  2. Step 2: Convert to fraction form
    17,578.24/26,367.32 = 7,053/x
  3. Step 3: Cross multiply
    17,578.24x = 26,367.32 × 7,053
  4. Step 4: Simplify right side
    17,578.24x = 185,968,707.96
  5. Step 5: Solve for x
    x = 185,968,707.96/17,578.24
  6. Step 6: Final answer
    x = 10,579.48

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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.