Home / 33,067.13-45,632.63-18,163.13

Finding the Fourth Proportional to 33,067.13, 45,632.63 and 18,163.13

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Solution

The fourth proportional to 33,067.13, 45,632.63 and 18,163.13 is: 25,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,067.13 : 45,632.63 = 18,163.13 : x
  2. Step 2: Convert to fraction form
    33,067.13/45,632.63 = 18,163.13/x
  3. Step 3: Cross multiply
    33,067.13x = 45,632.63 × 18,163.13
  4. Step 4: Simplify right side
    33,067.13x = 828,831,208.18
  5. Step 5: Solve for x
    x = 828,831,208.18/33,067.13
  6. Step 6: Final answer
    x = 25,065.11

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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.