Home / 33,830.66-50,776.77-18,049.07

Finding the Fourth Proportional to 33,830.66, 50,776.77 and 18,049.07

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Solution

The fourth proportional to 33,830.66, 50,776.77 and 18,049.07 is: 27,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,830.66 : 50,776.77 = 18,049.07 : x
  2. Step 2: Convert to fraction form
    33,830.66/50,776.77 = 18,049.07/x
  3. Step 3: Cross multiply
    33,830.66x = 50,776.77 × 18,049.07
  4. Step 4: Simplify right side
    33,830.66x = 916,473,476.10
  5. Step 5: Solve for x
    x = 916,473,476.10/33,830.66
  6. Step 6: Final answer
    x = 27,090.03

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1.5x scale

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.