Home / 33,054.38-45,615.04-18,150.38

Finding the Fourth Proportional to 33,054.38, 45,615.04 and 18,150.38

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Solution

The fourth proportional to 33,054.38, 45,615.04 and 18,150.38 is: 25,047.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,054.38 : 45,615.04 = 18,150.38 : x
  2. Step 2: Convert to fraction form
    33,054.38/45,615.04 = 18,150.38/x
  3. Step 3: Cross multiply
    33,054.38x = 45,615.04 × 18,150.38
  4. Step 4: Simplify right side
    33,054.38x = 827,930,036.26
  5. Step 5: Solve for x
    x = 827,930,036.26/33,054.38
  6. Step 6: Final answer
    x = 25,047.52

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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.