Home / 33,261.80-49,892.70-11,075.90

Finding the Fourth Proportional to 33,261.80, 49,892.70 and 11,075.90

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Solution

The fourth proportional to 33,261.80, 49,892.70 and 11,075.90 is: 16,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,261.80 : 49,892.70 = 11,075.90 : x
  2. Step 2: Convert to fraction form
    33,261.80/49,892.70 = 11,075.90/x
  3. Step 3: Cross multiply
    33,261.80x = 49,892.70 × 11,075.90
  4. Step 4: Simplify right side
    33,261.80x = 552,606,555.93
  5. Step 5: Solve for x
    x = 552,606,555.93/33,261.80
  6. Step 6: Final answer
    x = 16,613.85

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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.