Home / 26,647.36-39,959.43-14,164.39

Finding the Fourth Proportional to 26,647.36, 39,959.43 and 14,164.39

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Solution

The fourth proportional to 26,647.36, 39,959.43 and 14,164.39 is: 21,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647.36 : 39,959.43 = 14,164.39 : x
  2. Step 2: Convert to fraction form
    26,647.36/39,959.43 = 14,164.39/x
  3. Step 3: Cross multiply
    26,647.36x = 39,959.43 × 14,164.39
  4. Step 4: Simplify right side
    26,647.36x = 566,000,950.70
  5. Step 5: Solve for x
    x = 566,000,950.70/26,647.36
  6. Step 6: Final answer
    x = 21,240.41

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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.