Home / 33,755.80-50,642.38-12,973.72

Finding the Fourth Proportional to 33,755.80, 50,642.38 and 12,973.72

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Solution

The fourth proportional to 33,755.80, 50,642.38 and 12,973.72 is: 19,463.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,755.80 : 50,642.38 = 12,973.72 : x
  2. Step 2: Convert to fraction form
    33,755.80/50,642.38 = 12,973.72/x
  3. Step 3: Cross multiply
    33,755.80x = 50,642.38 × 12,973.72
  4. Step 4: Simplify right side
    33,755.80x = 657,020,058.25
  5. Step 5: Solve for x
    x = 657,020,058.25/33,755.80
  6. Step 6: Final answer
    x = 19,463.92

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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.