Home / 33,747.80-50,621.70-11,559.20

Finding the Fourth Proportional to 33,747.80, 50,621.70 and 11,559.20

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Solution

The fourth proportional to 33,747.80, 50,621.70 and 11,559.20 is: 17,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,747.80 : 50,621.70 = 11,559.20 : x
  2. Step 2: Convert to fraction form
    33,747.80/50,621.70 = 11,559.20/x
  3. Step 3: Cross multiply
    33,747.80x = 50,621.70 × 11,559.20
  4. Step 4: Simplify right side
    33,747.80x = 585,146,354.64
  5. Step 5: Solve for x
    x = 585,146,354.64/33,747.80
  6. Step 6: Final answer
    x = 17,338.80

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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.