Home / 33,701.97-50,567.67-12,940.05

Finding the Fourth Proportional to 33,701.97, 50,567.67 and 12,940.05

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Solution

The fourth proportional to 33,701.97, 50,567.67 and 12,940.05 is: 19,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,701.97 : 50,567.67 = 12,940.05 : x
  2. Step 2: Convert to fraction form
    33,701.97/50,567.67 = 12,940.05/x
  3. Step 3: Cross multiply
    33,701.97x = 50,567.67 × 12,940.05
  4. Step 4: Simplify right side
    33,701.97x = 654,348,178.18
  5. Step 5: Solve for x
    x = 654,348,178.18/33,701.97
  6. Step 6: Final answer
    x = 19,415.72

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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.