Home / 33,197.48-45,811.68-18,090.54

Finding the Fourth Proportional to 33,197.48, 45,811.68 and 18,090.54

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Solution

The fourth proportional to 33,197.48, 45,811.68 and 18,090.54 is: 24,964.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.48 : 45,811.68 = 18,090.54 : x
  2. Step 2: Convert to fraction form
    33,197.48/45,811.68 = 18,090.54/x
  3. Step 3: Cross multiply
    33,197.48x = 45,811.68 × 18,090.54
  4. Step 4: Simplify right side
    33,197.48x = 828,758,029.51
  5. Step 5: Solve for x
    x = 828,758,029.51/33,197.48
  6. Step 6: Final answer
    x = 24,964.49

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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.