Home / 35,004.13-52,393.80-18,340.40

Finding the Fourth Proportional to 35,004.13, 52,393.80 and 18,340.40

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Solution

The fourth proportional to 35,004.13, 52,393.80 and 18,340.40 is: 27,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,004.13 : 52,393.80 = 18,340.40 : x
  2. Step 2: Convert to fraction form
    35,004.13/52,393.80 = 18,340.40/x
  3. Step 3: Cross multiply
    35,004.13x = 52,393.80 × 18,340.40
  4. Step 4: Simplify right side
    35,004.13x = 960,923,249.52
  5. Step 5: Solve for x
    x = 960,923,249.52/35,004.13
  6. Step 6: Final answer
    x = 27,451.71

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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.