Home / 17,571.87-26,357.78-4,424.24

Finding the Fourth Proportional to 17,571.87, 26,357.78 and 4,424.24

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Solution

The fourth proportional to 17,571.87, 26,357.78 and 4,424.24 is: 6,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,571.87 : 26,357.78 = 4,424.24 : x
  2. Step 2: Convert to fraction form
    17,571.87/26,357.78 = 4,424.24/x
  3. Step 3: Cross multiply
    17,571.87x = 26,357.78 × 4,424.24
  4. Step 4: Simplify right side
    17,571.87x = 116,613,221.54
  5. Step 5: Solve for x
    x = 116,613,221.54/17,571.87
  6. Step 6: Final answer
    x = 6,636.36

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1.5x scale

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.