Home / 26,641.44-39,964.32-17,388

Finding the Fourth Proportional to 26,641.44, 39,964.32 and 17,388

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Solution

The fourth proportional to 26,641.44, 39,964.32 and 17,388 is: 26,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,641.44 : 39,964.32 = 17,388 : x
  2. Step 2: Convert to fraction form
    26,641.44/39,964.32 = 17,388/x
  3. Step 3: Cross multiply
    26,641.44x = 39,964.32 × 17,388
  4. Step 4: Simplify right side
    26,641.44x = 694,899,596.16
  5. Step 5: Solve for x
    x = 694,899,596.16/26,641.44
  6. Step 6: Final answer
    x = 26,083.41

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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.