Home / 17,571.78-26,357.69-4,424.05

Finding the Fourth Proportional to 17,571.78, 26,357.69 and 4,424.05

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Solution

The fourth proportional to 17,571.78, 26,357.69 and 4,424.05 is: 6,636.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,571.78 : 26,357.69 = 4,424.05 : x
  2. Step 2: Convert to fraction form
    17,571.78/26,357.69 = 4,424.05/x
  3. Step 3: Cross multiply
    17,571.78x = 26,357.69 × 4,424.05
  4. Step 4: Simplify right side
    17,571.78x = 116,607,738.44
  5. Step 5: Solve for x
    x = 116,607,738.44/17,571.78
  6. Step 6: Final answer
    x = 6,636.08

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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.