Home / 33,663.47-46,453.48-18,556.25

Finding the Fourth Proportional to 33,663.47, 46,453.48 and 18,556.25

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Solution

The fourth proportional to 33,663.47, 46,453.48 and 18,556.25 is: 25,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,663.47 : 46,453.48 = 18,556.25 : x
  2. Step 2: Convert to fraction form
    33,663.47/46,453.48 = 18,556.25/x
  3. Step 3: Cross multiply
    33,663.47x = 46,453.48 × 18,556.25
  4. Step 4: Simplify right side
    33,663.47x = 862,002,388.25
  5. Step 5: Solve for x
    x = 862,002,388.25/33,663.47
  6. Step 6: Final answer
    x = 25,606.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.