Home / 33,741.40-50,612.10-18,950.80

Finding the Fourth Proportional to 33,741.40, 50,612.10 and 18,950.80

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Solution

The fourth proportional to 33,741.40, 50,612.10 and 18,950.80 is: 28,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,741.40 : 50,612.10 = 18,950.80 : x
  2. Step 2: Convert to fraction form
    33,741.40/50,612.10 = 18,950.80/x
  3. Step 3: Cross multiply
    33,741.40x = 50,612.10 × 18,950.80
  4. Step 4: Simplify right side
    33,741.40x = 959,139,784.68
  5. Step 5: Solve for x
    x = 959,139,784.68/33,741.40
  6. Step 6: Final answer
    x = 28,426.20

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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.